| Three Core MV Copper Cable YJV | ||
| Voltage: |
3.6kV-35kV |
|
| Structure: | Conductor | Copper |
| Insulation | XLPE | |
| Armoured | STA SWA | |
| Jacket | PVC | |
This product is suitable for AC 50Hz, rated voltage 3.6/6KV, 6/6KV, 6/10KV, 8.7/10KV, 8.7/15KV, 12/20KV, 18/30KV, 21/35KV, 26/35kV distribution network or industrial installations in the fixed laying.
It is mainly used in the underground power grid of urban building communities, the leading lines of power generation and substations (all), and the use of power supply and distribution. For example, can be used in power distribution and other places within industrial and mining enterprises.
It has the characteristics of high normal operation temperature of conductor, simple structure, convenient use, and not limited by laying drop.
GB/T 12706-2020 Extruded insulated power cables and accessories with rated voltages 1kV (Um=1.2kV) to 35kV (Um=40.5kV)
The rated voltage is 3.6/6kV, and the maximum voltage of the AC system should not exceed 7.2kV.
The rated voltage is 6/6kV, and the maximum voltage of the AC system should not exceed 7.2kV.
The rated voltage is 6/10kV, and the maximum voltage of the AC system should not exceed 12kV.
The rated voltage is 8.7/10kV, and the maximum voltage of the AC system should not exceed 12kV.
The rated voltage is 8.7/15kV, and the maximum voltage of the AC system should not exceed 17.5kV.
The rated voltage is 12/20kV, and the maximum voltage of the AC system should not exceed 24kV.
The rated voltage is 18/30kV, and the maximum voltage of the AC system should not exceed 36kV.
The rated voltage is 21/35kV, and the maximum voltage of the AC system should not exceed 40.5kV.
The rated voltage is 26/35kV, and the maximum voltage of the AC system should not exceed 40.5kV.
The maximum allowable long-term working temperature of the cable conductor is 90°C; when short-circuited, the maximum temperature of the cable conductor does not exceed 250°C, continuously the time does not exceed 5s.
The minimum ambient temperature for cable operation is -10°C.
During installation and laying, the temperature should not be lower than 0℃.
When the single-core cable is unarmored, the recommended minimum bending radius of the cable during installation is 20D. When the single-core cable is armored, the recommended minimum bending radius of the cable during installation is 15D. When the three-core cable is unarmored, the recommended minimum bending radius of the cable during installation is 15D. When the three-core cable is armored, the recommended minimum bending radius of the cable during installation is 12D. Note: D is the outer diameter of the cable.
Color mark 1 core: omit 3 core: red, yellow, green (plus color tape)
The outer sheath of the cable is usually black, but other colors can also be used in accordance with the manufacturer or buyer's agreement to adapt to its use environment. The cable should have a continuous identification of the manufacturer's name, product model, rated voltage, and the manufacturer's name identification can be a repeated identification of the manufacturer or trademark. The distance between the end of a complete mark and the beginning of the next mark: should not exceed 500mm on the cable outer sheath; The cable insulation or tape should not exceed 200mm. Printed signs should be rub resistant and not easy to fall off, and the print on the surface should be legible.
Note: The mark on the surface of the sheath can also add other content according to the custom of the user or the manufacturer.
Cables weighing less than 80kg are allowed to be delivered in coils, if there is no agreement, the delivery length is not less than 100 meters. Delivery of short sections of cable not less than 20 meters in length is permitted, the quantity of which does not exceed 10% of the total length of delivery, or any length of cable may be delivered according to mutual agreement.
The measurement error of delivery length is ±0.5%.
Cables in rolls or coils should be neatly wound and properly packed. The cable tray shall comply with JB/T 8137-1999. The cable ends should be securely sealed. The cable ends extending out of the disk should be covered with a protective cover. The length of the cable ends extending out of the disk should be less than 300mm. The cable package shall bear a label indicating: Manufacturer name, model, specification, rated voltage, length, quality, manufacturing date, standard number or certification mark, the correct rotation direction of the cable tray, etc.
Transportation is generally in the form of vehicles and ships, and the cable must be firmly fixed during transportation to avoid mutual collision or tipping over and causing damage to the cable or equipment. Cable tray is not allowed to lay flat. It is strictly forbidden to drop the cable tray with the cable from the height during transportation.
The finished cable should be stored in an environment where the temperature is between 0 and 40 ° C and the humidity is below 85%, so that it is not directly exposed to sunlight or rain, and it should be properly ventilated to keep the environment dry. Cables are stored and used in accordance with the above requirements and can generally be used for more than 25 years.
When ordering, the cable model, specification, length, delivery date, packing method and other necessary information should be correctly marked. For example:
Model: YJV
Specification: 3×150
Length: 200m
Packing method: iron tray packing
Delivery date: last day valid
Mode of transport: train transport, car transport, ship transport or air transport
Place of delivery: buyer's warehouse or site or buyer's own delivery
Note: The mode of transportation and place of delivery shall be specified by the buyer.
During installation, the ambient temperature should not be lower than 0 ° C. If the ambient temperature measured by the thermometer is lower than 0 ° C, preheat the cable before preparing for installation. The bending radius during cable laying should be strictly controlled to avoid mechanical damage inside the cable.
| Rated Voltage | No. of CORES | CORSS SECTIONAL(MM2) | CONDUCTOR | CORE DIAMETER (MM) | CONDUCTOR SHIELD THICKNESS(MM) | INSULATION THICKNESS(MM) | NON METAL SHIELD SPEC. (MM) | METAL SHIELD SPEC. (MM) | BELT (MM) | JACKET THICKNESS (MM) | OVERALL DIAMETER (MM) | WEIGHT (KG/KM) |
| 3.6/6KV | 3 | 3×25 | 7/2.18 | 6 | 0.8 | 2.5 | 0.7 | 30×0.10 | 60×0.20 | 2.1 | 35.6 | 1674.8 |
| 3 | 3×35 | 7/2.58 | 7 | 0.8 | 2.5 | 0.7 | 30×0.10 | 60×0.20 | 2.1 | 37.8 | 2030.8 | |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 2.5 | 0.7 | 30×0.10 | 60×0.20 | 2.2 | 41 | 2549.1 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 2.5 | 0.7 | 30×0.10 | 60×0.20 | 2.4 | 44.8 | 3260.6 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 2.5 | 0.7 | 40×0.10 | 60×0.20 | 2.5 | 48.5 | 4141 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 2.5 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 51.7 | 4968.7 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 2.5 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 55.3 | 5955.5 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 2.5 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 59 | 7081.9 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 2.6 | 0.7 | 40×0.10 | 60×0.20 | 3 | 64.8 | 8892.8 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 2.8 | 0.7 | 40×0.10 | 60×0.20 | 3.2 | 70.5 | 10875.2 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 3 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 78.7 | 13928.6 | |
| 6/6KV | 3 | 3×25 | 7/2.18 | 6 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.2 | 39.7 | 1913.5 |
| 3 | 3×35 | 7/2.58 | 7 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.3 | 42 | 2299.2 | |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.4 | 45.2 | 2837.2 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.5 | 48.9 | 3551.8 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 52.5 | 4451.6 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 55.8 | 5298.8 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 59.4 | 6306.2 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.9 | 63.1 | 7453.3 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 68.4 | 9253.6 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 73.3 | 11175.4 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.5 | 80.6 | 14160.5 | |
| 6/10KV | 3 | 3×25 | 7/2.18 | 6 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.2 | 39.7 | 1913.5 |
| 3 | 3×35 | 7/2.58 | 7 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.3 | 42 | 2299.2 | |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 3.4 | 0.7 | 30×0.10 | 60×0.20 | 2.4 | 45.2 | 2837.2 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.5 | 48.9 | 3551.8 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 52.5 | 4451.6 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 55.8 | 5298.8 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 59.4 | 6306.2 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 2.9 | 63.1 | 7453.3 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 68.4 | 9253.6 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 73.3 | 11175.4 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 3.4 | 0.7 | 40×0.10 | 60×0.20 | 3.5 | 80.6 | 14160.5 | |
| 8.7/10KV | 3 | 3×25 | 7/2.18 | 6 | 0.8 | 4.5 | 0.7 | 30×0.10 | 60×0.20 | 2.4 | 44.8 | 2251.6 |
| 3 | 3×35 | 7/2.58 | 7 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.5 | 47.2 | 2655.9 | |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 50.4 | 3217.3 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 54 | 3957.2 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 57.7 | 4884.7 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.9 | 60.9 | 5754.2 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3 | 64.5 | 6788 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 68.2 | 7961.6 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 73.5 | 9801.3 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 78.3 | 11725.3 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.7 | 85.8 | 14799.2 | |
| 8.7/15KV | 3 | 3×25 | 7/2.18 | 6 | 0.8 | 4.5 | 0.7 | 30×0.10 | 60×0.20 | 2.4 | 44.8 | 2251.6 |
| 3 | 3×35 | 7/2.58 | 7 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.5 | 47.2 | 2655.9 | |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 50.4 | 3217.3 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 54 | 3957.2 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 57.7 | 4884.7 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 2.9 | 60.9 | 5754.2 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3 | 64.5 | 6788 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 68.2 | 7961.6 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 73.5 | 9801.3 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 78.3 | 11725.3 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 4.5 | 0.7 | 40×0.10 | 60×0.20 | 3.7 | 85.8 | 14799.2 | |
| 12/20KV | 3 | 3×35 | 7/2.58 | 7 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 2.6 | 51.7 | 2992.9 |
| 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 2.7 | 54.9 | 3574.5 | |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 2.8 | 58.5 | 4337.1 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 2.9 | 62.2 | 5287.4 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3 | 65.4 | 6177 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 69.1 | 7235 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 72.9 | 8463 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 78.1 | 10304.9 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3.6 | 83 | 12294.3 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 5.5 | 0.7 | 40×0.10 | 60×0.20 | 3.8 | 90.3 | 15377.9 | |
| 18/30KV | 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.1 | 66.5 | 4635.5 |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.2 | 70.1 | 5457.3 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 73.8 | 6467.1 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 77 | 7409.2 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.5 | 80.6 | 8525 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.6 | 84.3 | 9780.7 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.8 | 89.6 | 11742.3 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 3.9 | 94.3 | 13770.1 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 8 | 0.7 | 40×0.10 | 60×0.20 | 4.2 | 101.8 | 17015.2 | |
| 21/35KV | 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.3 | 72.5 | 5259.5 |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.4 | 76.1 | 6112 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.5 | 79.8 | 7152.4 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.6 | 83 | 8121.8 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.7 | 86.6 | 9268.2 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 3.8 | 90.3 | 10554.7 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 4 | 95.6 | 12561.9 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 4.1 | 100.3 | 14629.1 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 9.3 | 0.7 | 40×0.10 | 60×0.20 | 4.4 | 107.8 | 17938.4 | |
| 26/35KV | 3 | 3×50 | 10/2.58 | 8.4 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 3.5 | 78 | 5885 |
| 3 | 3×70 | 19/2.18 | 10 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 3.6 | 81.7 | 6767.6 | |
| 3 | 3×95 | 19/2.58 | 11.6 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 3.7 | 85.3 | 7835.1 | |
| 3 | 3×120 | 24/2.58 | 13 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 3.8 | 88.5 | 8829.7 | |
| 3 | 3×150 | 30/2.58 | 14.6 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 3.9 | 92.2 | 10006.5 | |
| 3 | 3×185 | 37/2.58 | 16.2 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 4 | 95.8 | 11319.8 | |
| 3 | 3×240 | 48/2.58 | 18.5 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 4.2 | 101.2 | 13371.4 | |
| 3 | 3×300 | 60/2.58 | 20.6 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 4.3 | 105.9 | 15475.3 | |
| 3 | 3×400 | 61/2.94 | 23.8 | 0.8 | 10.5 | 0.7 | 40×0.10 | 60×0.20 | 4.6 | 113.4 | 18844.4 |
We are based in Henan, China, start from 2012,sell to Domestic Market(70.00%), Mid East(11.00%), South America(10.00%), Africa(3.00%), North America(2.00%), Southeast Asia(2.00%), Eastern Asia(00.00%), South Asia(00.00%). There are total about 101-200 people in our office.
Always a pre-production sample before mass production; Always final Inspection before shipment.
Wire, Cable
We have twenty years of experience in design and development
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency: USD,EUR;
Accepted Payment Type: T/T,L/C,Money Gram,Western Union;
Language Spoken: English,Chinese,French
Most quotes are returned within 24 hours
Ex-factory inspection includes 100% inspection and sampling inspection.
100% inspection items: conductor resistance measurement; Partial discharge test; Voltage test.
Sampling inspection shall be carried out on the cable after 100% inspection items have been completed and passed.
Sampling inspection items: Concentricity of insulation: Conductor inspection; Dimensional inspection; Voltage test; Thermal extension test of XLPE insulation.
Type test sample cables should be randomly selected from the cables that have passed the factory inspection.
Electrical type test items: bending test and subsequent partial discharge test; Tan delta measurement; Thermal cycle test and subsequent partial discharge test; Impulse voltage test and subsequent power frequency voltage test; 4h voltage test.
Non-electrical type test items: measurement of insulation thickness; Measurement of non-metal sheath thickness; Mechanical properties test before and after insulation aging; Mechanical properties test of non-metal sheath before and after aging; Additional aging tests for finished cable segments; ST2 type PVC sheath weight loss test; High temperature pressure test of insulation and non-metal sheathing; Low temperature performance test of PVC sheath; Cracking resistance test of PVC sheath (thermal shock test); Insulation water absorption test; Undelayed test of a single cable; XLPE insulation shrinkage test; insulation shielding peelability test; water permeability test.
Product performance requirements and test methods are in accordance with the provisions of standard GB/T 12706.3-2008.
1. The purpose of the performance acceptance test is to check whether all the properties of the contract products meet the requirements.
2. The site of performance acceptance test shall be the demander's site.
3. The performance acceptance test shall be carried out within 6 months after the 168-hour full load trial operation of the product, and the specific test time shall be determined by both parties through negotiation.
4. Installation of measuring points, primary components and local instruments required for performance acceptance test shall be provided by the supplier and cooperated by the demander. The supplier shall also provide the technical cooperation and personnel cooperation required for the test.
5. Content of performance acceptance test
In accordance with supplier quality assurance and test requirements.
6. Criteria for performance acceptance test
In accordance with supplier's quality assurance and test requirements.
7. The performance acceptance test shall be conducted by the demander and participated by the supplier. The test program shall be provided by the demander and determined after discussion with the supplier. The specific test shall be completed by the testing department approved by both parties.
8. Confirmation of performance acceptance test results
The performance acceptance test report shall be prepared by the testing unit, and the conclusions of the report shall be accepted by both parties. If there is any disagreement between the two parties on the results of the test, the two parties shall settle it through negotiation. If no agreement can be reached, it shall be submitted to the superior departments of both parties for negotiation.
9. When a performance acceptance test is conducted, if a party fails to send personnel to participate in the test after receiving the test notice from the other party, it shall be deemed to have agreed to the acceptance test results.
Reference to the former Ministry of Electric Power Industry, Ministry of Machinery Industry issued by the Office (1995) No. 37 document "Interim Provisions on Quality Supervision of Large Electric Power Equipment" , "Regulations on the Work of the General Representative Group in Large Electrical Equipment Manufacturing Plants".
Reference to DL/T 586-2008 "Technical Guidelines for Equipment Manufacturing Supervision".
GB/T 50319-2013 "Specifications for Construction Project Supervision", GB/T 19000-2016/ISO 9000:2015 "Quality Management and Quality Assurance" Standard.
The relevant commercial terms and technical agreements in the equipment purchase contract signed between the user and the manufacturer, including legally binding documents, letters, correspondence, etc.
Product equipment drawings confirmed by the user and the manufacturer and modification notice issued by the design unit.
National standards, industry standards, and enterprise standards involved in technical documents and design drawings (subject to the latest version). If the standards adopted by the technical documents and the design drawings are inconsistent with each other, the national standards, industry standards, and enterprise standards shall be adopted as the recurrence order.
When the design drawing is inconsistent with the referenced standard, the requirements in the standard shall prevail in principle, except for those with special requirements for parts.
Document witness, site witness and stoppage for inspection, namely R point, W point, H point.
Each time after the completion of the supervision content, the supplier and the supervision representative will perform the signature procedure on the witness form. The supplier shall deliver one copy to the demand's supervision representative.
R Point : The supplier only needs to provide items of inspection or test records or reports, that is, document witness.
W Point : Inspection or test items attended by the purchaser’s manufacturing supervision representative, that is, on-site witness.
H Point : The supplier stops work at this point to wait for inspection or testing by the demander's manufacturing supervision representative, that is, it stops work pending inspection.
After receiving the witness notice, the demander shall promptly send representatives to the supplier's inspection or testing site to participate in on-site witnessing or stop work pending inspection.If the demander's representative cannot attend on time, point W can be automatically converted to point H, but if point h is converted to point r without the demander's written notice, the supplier will not transfer to the next process and agree with the demander to change the witness time.If the buyer is still unable to participate on time after the change, the H point will be automatically converted to R point.
3.1The supplier has the obligation to cooperate with the demander's manufacturing supervision and provide relevant information in a timely manner without incurring any costs.
3.2The supplier shall provide the demander's supervision representative with convenience in work and life.
3.3The supplier shall inform the representative of the buyer of the equipment supervision project and time before on-site witness or stopping work for inspection.
3.4The demander's supervision representative has the right to check (borrow) the technical data related to the contract supervision equipment. If the demander deems it necessary to copy and file, the supplier shall provide convenience.
3.5After witnessing, the supplier shall provide relevant inspection, test records and report data to the manufacturing supervision representative of the demander.
