Product Specifications
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Product Description
Specifications
1.Certificate:CCC,CTQC
2.Top 10 in china
3.ISO9001,ISO14001
HRM6 SF6 Gas Insulated Switchgear
1. Product Overview:
Application: In the system of 50Hz, 3.6~12kV and below, for making and breaking of load current and short-circuit current, controlling and protecting.
2.Standards: IEC 60420
3.Technical Data:
No. |
Item |
Unit |
Data |
1 |
Rated voltage |
kV |
12or24 |
2 |
Rated current |
A |
630 |
3 |
Rated frequency |
Hz |
50 |
4 |
Rated insulation level |
Rated 1min power frequency withstand voltage (effective value) |
kA |
(phase-phase, phase-earth)42;(fracture) 50 |
Rated Lightning impulse withstand voltage (peak) |
kA |
(phase-phase, phase-earth)95;(fracture) 125 |
5 |
Rated closed-loop breaking current |
A |
630 |
6 |
Rated cable-charging breaking current |
A |
135 |
7 |
Rated SF6 pressure (20°C gas pressure) |
bars |
0.4 |
8 |
SF6 leakage rate per year |
|
≤0.025% |
9 |
submerging test(underwater pressure) |
bars/24hours |
0.3 |
10 |
Arc test |
With arc deflector |
kA/s |
25 |
Without arc deflector |
kA/s |
16 |
11 |
Protection level |
Switchgear shell |
|
IP3X |
SF6 chamber |
|
IP67 |
Fuse tube |
|
IP67 |
Suzhou Silverstone Electric Specialises in Power Transmission, Distribution, Electrical Automation Solutions, Power Quality Solutions, Hydro Power, Solar Power, Power Generation and Substation EPC Consultant.
We manufactures and trades
Power Transformer
--Dry type Transformer (up to 35kV)
--Oil Immersed Transformer (up to 230kV)
GIS (Gas Isolated Switchgear)
--Up to 145kV Compact Gas Insulated Switchgear (GIS)
--Up to 230kV Gas Insulated Switchgear (GIS)
MV Switchgear
--Metal clad AC Enclosed Switchgear
--Packaged Type AC Metal Enclosed Switchgear
--Gas Insulated Switchgear
LV Switchgear
--LV Withdrawable Switchgear
--LV Fixed Switchgear
MV Circuit Breaker
--Vacuum Circuit Breaker
--SF6 Circuit Breaker
--MV Earthing Switch
--Load Break Switch
Reactor
--Dry-type Air Core Reactor Series
--Dry-type Core Series Shunt Reactor
--HV Oil-immersed Shunt Reactor
HV&LV Busbar Trunking System
--Busbar Trunking System (Busway)
--Common Enclosure Busbar
HV Circuit Breaker & Disconnector
--HV Circuit Breaker
--SF6 Circuit Breaker
--HV Disconnector
--Outdoor AC discontector
--HV Earthing Switch
--Outdoor AC Earthing Switch
Capacitor
--All film high voltage shunt capacitor
--High-voltage shunt capacitor banks
--Atlernating filter capacitor complete equipments
Power Protection & Automation
Reactive Compensation
High Voltage Frequency Reactor
Medium voltage variable frequency drives
Medium voltage soft starter
STATCOM (Static synchronous compensator)
Static var compensator with Magnetically controlled reactor
TSC (Thyristor switched capacitor banks)
Active power filter
