Active Member
|
[China]
Address: 1107B Huidong Building, Wenhua East Road, Shandong, China
Contact name:Li Zheng
Shandong Green World International Trading Co., Ltd. |
|
The main characteristics:
ZW17-40.5 outdoor high voltage vacuum circuit breaker is made of vacuum arc-extinguish cubicle, current transformer, insulator Porcelain bushing, bracket and drive disk assembly. The product own not only the characteristics of general vacuum breaker circuit but only the self-characteristics:
Uses the famous vacuum arc-extinguish cubicle with high reliability and long lifetime;
Uses the famous insulation material to avoid the defect of air inflation and oil inflation;
The current transformer owns the characteristics of high accuracy, big capacity, big changes and so on.
CT19W-1 spring operation is used;
The appearance is exquisite, the anti-fouling ability is strong
The structure have two type of middle-set-type and CT outlay-type;
The rated technical parameters:
Name | Unit | Value | |||
Installation Site |
| Indoors or Outdoors | |||
Environment Temperature
| ℃ | -30～+40 (special requirement-40) | |||
Relative Humidity
|
| No more than 90%/month(25℃) | |||
Altitude |
| ≤1000m(we can negotiation to the special requirement) | |||
Wind Speed |
| No more than 700Pa(Wind Speed35m/s) | |||
Seismic Intensity
|
| No more than 8 | |||
Rated Voltage | Kv | 40.5 | |||
Rated Current | A | 1600,2000 | |||
Rated Short Circuit Breaking Current | KA | 20,25,31.5 | |||
Rated Short Circuit Making Current | KA | 50,63,80 | |||
The Rated Thermal Stability Time | S | 4 | |||
Breaking Times of Rated Short Circuit Breaking Current | Time | 20 | |||
Rated Operating Sequence |
| part-0.3 s –close and part-180 s -close and part | |||
(1 min)Power Frequency Withstand Voltage
(Effective Value) | KV | West Test | 80 | Dry Test | 95 |
Lightning Impulse Withstand Voltage(Peak) | KV | 185 | |||
Rated Operating Voltage and Subsidiary Loop | V | AC | 220 | ||
DC | 220,110 | ||||
Mechanical Life
| Time | 10000 | |||
