The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60Hz power system. and it’s rated current can reach 1250A.
The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.
No. | Item | Unit | Data | |||
---|---|---|---|---|---|---|
1 | Rated Voltage | kV | 15 | 27 | 38 | |
2 | Rated Current | A | 630 | 630/ 1250 | 630/ 1250 | |
3 | Rated Frequency | Hz | 50/ 60 | |||
4 | Power Frequency 1 min | Dry | kV | 55 | 65 | 95 |
Wet | 45 | 55 | 80 | |||
5 | Lightning Impulse Withstand Voltage (peak) | kV | 95/ 110 | 125/ 165 | 170/ 200 | |
6 | Rated Short Circuit Breaking Current | kA | 16 | 16 | 12.5 | |
7 | Rated Short Current Switching Current (peak) | kA | 40 | 40 | 31.5 | |
8 | Rated Peak Value Withstand Current | kA | 40 | 40 | 31.5 | |
9 | 4S Short time Withstand Current | kA | 16 | 16 | 12.5 | |
10 | Rated Operating Circulate | O-0.5S-CO-2S-CO-20S-CO | ||||
11 | Breaking Current Frequency Under Rated Short Circuit | time | 200 | |||
12 | Mechanism Life | time | 10000 | |||
13 | Secondary Loop 1 min Power Frequency Withstand | kV | 2 |