Brand | ROCKWILL |
Model NO. | 15kV MV outdoor vacuum Auto Circuit recloser |
Rated voltage | 15kV |
Rated normal current | 800A |
Rated short circuit breaking current | 20kA |
Power frequency withstand voltage | 45kV/min |
Rated lightning impulse voltage | 120kV |
manual closing | Yes |
Series | RCW |
Description:
The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for allvoltage 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.The RCW series vacuum recloser is mainly combined with integration terminal, current transformer, permanent magnetic actuator and it’s recloser controller.
Features:
Optional grades available in rated current range
With optional relay protection and logic for user selection
With optional communication protocols and I/O ports for users to choose
PC software for controller testing, setup, programming, updates
Parameters:
Rated maximum voltage |
15KV |
|
Rated maximum current |
400A |
|
Rated frequency |
50Hz |
|
Rated short circuit breaking current |
12.5KA |
|
Rated peak value withstand current |
31.5KA |
|
Rated 1min power frequencywithstand voltage(Three-phase Epoxy resin pole) |
45KV |
|
Rated lightning impulse voltage(Three-phase Epoxy resin pole) |
120KV |
|
Operation sequence |
C-0.5-CO-2-CO-5-CO(Magnetic actuator) |
|
Mechanical life |
n:30000(Magnetic actuator) |
|
Power supply and operating voltage |
110/220V( Customized) |
|
Ratio of current transformer |
400/1A( Customized) |
|
Number of voltage sensors(Three-phase Epoxy resin pole) |
≤6 |
|
Opening time |
≤30ms(Magnetic actuator) |
|
Closing time |
≤40ms(Magnetic actuator) |
|
Minimum creepage distance |
31,level4(mm/kv) |
|
Minimum distance between phases |
360mm |
|
Potential transformer |
110/220V( Customized) |
|
Cable length |
6,8,12m( Customized) |
|
Cable clamp(Three-phase Epoxy resin pole) |
4-hole NEMA |
|
Lightning arrester |
≤6 |
|
Mounting type |
Single / double column |
With optional relay protection& logics for user choice |
Instantaneous over-current protection |
|
Timing over-current protection |
||
Negative sequence over-current protection |
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Directional over-current protection(*) |
||
Over-voltage protection./Under voltage protection |
||
Programable protection relay curves total 10 nos ANSI/IEC curves |
||
Cold load pickup protection TCC +Hot line tag |
||
Earth protection EF/SEF +Zone Sequence Co-ordination |
||
More relay functions can be customized |
||
With optional communication protocols & I/O port for user choice |
RS-232 and RS-485 ports supporting |
|
DNP3.0 communication protocol support(*) |
||
Modbus communication protocol is optional(*) |
||
IEC 60870-5-101 communication protocol support |
||
IEC 60870-5-104 communication protocol support.(*) |
||
The recloser can communicate through GPRS(Or GSM) modem with English or Specified language (*) |
||
With optional functions for use |
Rated currents, System phase current. |
|
Rated voltages, System phase voltage& secondary low voltage power supply voltage. Frequency, power(kWh), reactive power(kV arh), power factor |
||
With optional reclosing interval for user pre-program |
Reclosing times setting support |
|
Dead time setting support |
||
With events recording function |
SOE 10000 operations record |
|
Fault record and normal operation record |
||
Note: (*) mean should customized by manufacturer if needed |
Environmental requirement:
Maximum temperature: |
+40℃ |
Minimum temperature: |
-30℃ |
Monthly average humidity |
95% |
Humidity: |
90% |
Above sea level: |
2500m or higher |
Ambient air not apparently polluted by corrosive and flammable gas, vapor |
Product show: