Quick Details
Description
- Model NO.: GIR-12
- Shell Material: Stainless Steel
- Installation: Fixed
- Current: AC
- Protection Level: IP67
- Mechanical Service Life: 10000 Times
- Transport Package: Wood
- Origin: Yangzhou
- Certification: ISO9001
- Voltage Level: High Voltage
- Structure: Cabinet
- Annual Leakage Rate: <0.05%
- Sf6 Rated Pressure: 0.04
- Trademark: New Concept Electric
- Specification: 1650Kg
- HS Code: 8535210000
The GIR-12 type intelligent switchgear is manufactured by our company with independent intellectual property rights, which is based on the development demands of smart grid and adopts the design concept of being "intelligent, energy-saving, environmentally-friendly and maintenance-free". It integrates such functions as measurement, control, protection and communication etc, with high intelligent degree. This product is suitable for 50Hz, 12kV electric power systems, extensively applied to industrial and civil cable ring networks and power supply terminal projects; it is a top choice to guarantee safe, reliable, economical and efficient operation of the power network.
This product conforms to IEC60298, GB3906-2006, GB/T 11022-1999, DL/T 593-2006, GB 1984-2003 standards, etc.
Major Technical Parameters are shown below:
|
Rated voltage
|
12kV
|
|
Rated current
|
630A
|
|
Rated frequency
|
50Hz
|
|
Rated short-duration (1 min) power frequency withstand voltage
|
42/48kV
|
|
Rated short-circuit breaking current
|
20kA
|
|
Rated short-duration withstand current (4s)
|
20kA
|
|
Rated lightning impluse withstand voltage(to earth/break)
|
75/85kV
|
|
Rated short-circuit making current (peak value)
|
50/63kA
|
|
Rated peak withstand current
|
50kA
|
|
Rated load breaking current
|
630A
|
|
Mechanical service life of vacuum circuit breaker
|
10000Times
|
|
Rated close circle breaking current
|
630A
|
|
5% rated load open current
|
31.5A
|
|
Rated transfer current
|
1700A
|
Using Environment
|
Description
|
Unit
|
Using Environment Value
|
|
Surrounding Air
|
Max Temperature
|
ºC
|
+50
|
|
Min Temperature
|
-50
|
|
Max Daily Temperature Difference
|
K
|
30
|
|
Altitude
|
m
|
≤2000
|
|
Solar Radiation Intensity
|
W/cm2
|
0.1
|
|
Pullution Class
|
|
IV
|
|
Icing-Thickness
|
mm
|
10
|
|
Humidity
|
Average Value of Daily Relative Humidity
|
%
|
≤100
|
|
Average Value of Monthly Relative Humidity
|
≤95
|
|
Earthquake Torelance Ability
|
|
Degree
|
≤8
|
Founded in October 2001, Yangzhou New Concept Electric Co., Ltd. is a national hi-tech enterprise engaged in the R&D, production, sales and service of intelligent high-voltage switches, with the registered capital of RMB 57.14 million, land area of 78000 and plant area of 20000. It has three intelligent production lines with production capability of 20000 switchgears. Company's annual turnover in 2015 is two hundred million RMB and value of export is 15 million RMB.
Our company supplies switchgears. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
