Product introduction:
10kV All-enclosed pole-mounted Overhead Station is designed in the principle of standard design, independent function module, and flexible equipment replacement, integrating high voltage unit, transformer unit and low voltage unit. It features as high reliability, low construction cost, easy operation and maintenance, standardized and flexible components. It meets the development trend of the construction of international high-level distribution network lines and it is of great significance to improve the quality of power distribution network and work efficiency.
Note: Technical datas and sketches are only for your reference. Such details in our contact prevail.
Technical parameter:
Disconnet switch Technical data |
Type | Rated voltage(kV) | Rated current(A) | 1min power frequency withstand voltage | lightning impulse withstand voltage | Rated short-time withstand current(kV/S) | Rated peak withstand current(kV) |
Phase to phase and phase to ground(kV) | Between contacts(kV) | Phase to phase and phase to ground(kV) | Between contacts(kV) |
GFW1-12/S630-20 | 12 | 630 | 50 | 55 | 125 | 130 | 20/4 | 50 |
Fuse cutout technical data |
Type | Rated voltage(kV) | Rated current(A) | 1minpower frequency withstand voltage | Lightning impulse withstand voltage | Rated breaking current (kA) | Insulator material |
Phase to phase and phase to ground(kV) | Between contacts(kV) | Phase to phase and phase to ground(kV) | Between contacts(kV) |
GHRW12-100/12.5 | 12 | 100 | 50 | 58 | 125 | 130 | 12.5 | Polymer |
Circuit Breaker Technical data |
NO | Item | Unit | Data |
1 | Rated voltage | kV | 12 |
2 | Rated current | A | 630 |
3 | 1min power frequency | dry:Phase to phase, phase to ground/ between contacts | kV | 42/48 |
4 | wet:Phase to phase, phase to ground/ between contacts | kV | 42 |
5 | Lightning impulse withstand voltage(peak)Phase to phase, phase to ground/ between contacts | kV | 75/85 |
6 | Rated short circuit breaking current | kA | 20 |
7 | Rated short circuit closing current, peak | kA | 50 |
8 | Rated peak withstand current | kA | 50 |
9 | Short-time withstand current,4s | kA | 20 |
10 | Rated operation sequence | - | open-0.3s-close, open-180s-close, open |
11 | Interrupting times of short circuit current | 次 | 30 |
12 | Mechanical operation lifetime | 次 | 10000 |
13 | Clearance between open contacts | mm | 9±1 |
14 | Over travel | mm | 3±1 |
15 | Closing trip time of contacts | ms | ≤2 |
16 | Three-phase contacts synchronism in closing and opening | ms | ≤2 |
17 | Circuir resistance on each phase | µΩ | ≤80 |
18 | Phase distance(interrupter side) | mm | 300 |
19 | Current sensor | - | 60A/0.176V |
Lightning Arrester Technical data |
Type | Rated voltage (kV) | Continuous operating voltage (kV) | DC Voltage reference (1mA) (kV) | Nominal current (kA) | Residual voltage≤(kV) | 4/10μs high current impulse withstand current (kA) | 2ms Impulse rectangular current (A) |
1/10 steep wave impulse current | 8/20lightning impulse current | 30/60 operating impulse current |
HY10WZ-17/45 | 17 | 13.6 | 24 | 10 | 51.8 | 45 | 38.3 | 100 | 400 |
Cables with insulation plugs |
Type | Rated voltage(kV) | Rated current(A) | Rated cross-sectional area(mm2) | Material of cable core | Thickness of sleeve(mm) |
JK-10 1×50 | 12 | 400 | 50 | Copper | 5 |
Appearance size: