0102030405
Environmentally-Friendly Gas-Insulated Metal-Enclosed Switchgear - Air-12/T630-25 by China Suppliers & Factory
Model and Definitions
Normal Use Environmental Conditions
Maximum Temperature: +40℃
Minimum Temperature: -25℃
24-Hour Average Temperature: ≤35℃
Maximum Average Relative Humidity: 24-Hour Average ≤95%, Monthly Average: ≤90%
Altitude: ≤1500 meters (standard type); special instructions required for >1500 meters
For special operating conditions, prior consultation with our company is recommended.
Major Technical Parameters
| Units | Items | C Module | F Module | V Module | |
|---|---|---|---|---|---|
| Load Switch | Composite Apparatus | Vacuum Breaker | Isolation/Earthing | ||
| 1 | Nominal Voltage kV | 12 | |||
| 2 | 1min Power Frequency Withstand Voltage kV | 42/48 | |||
| 3 | Lighting Impulse Withstand Voltage kv | 75/85 | |||
| 4 | Rated Currency A | 630 | 630 | 630 | |
| 5 | Breaking Capacity | ||||
| Closed Loop Breaking Current (A) | 630 | ||||
| Cable Charging Breaking Current(A) | 135 | ||||
| 5% Active Load Breaking Current(A) | 31.5 | ||||
| Ground Fault Breaking Current(A) | 200 | ||||
| Short-Circuit Breaking Current (kA) | 31.5∗ | 25 | |||
| 6 | Rated Transfer Current A | 1500 | |||
| 7 | Maximum Current Near Breaker(A) | 125 | |||
| 8 | Short-Circuit Closing Current (kA) | 63 | 80∗ | 25 | |
| 9 | Short-Time Withstand Current(KA) | 25 | 25 | 25 | |
| 10 | Short-Circuit Duration (s) | 4 | 4 | 4 | |
| 11 | Machinery Service Life Time | 5000 | 5000 | 10000 | 3000 |
| 12 | Gas Pressure(MPa) | 0.025(20°C) | |||
| 13 | Annual Leakage Rate | ≤0.05% | |||
| 14 | Arc Extinguishing Method | Vacuum Extinction | |||
| 15 | Level of Protection | IP67/3X(Gas Tank/Shell) | |||
External Dimensions
| Dimension | 1-way | 2-way | 3-way | 4-way | 5-way |
|---|---|---|---|---|---|
| W (mm) | 371 | 696 | 1021 | 1346 | 1671 |
| H (mm) | 1336 | ||||
| D (mm) | 850 (total 935) | ||||
Outdoor Open and Close Solution
FAQ
What is the standard altitude limit for this equipment?
The equipment is designed for standard use at altitudes ≤1500 meters. For applications above 1500 meters, special instructions and consultation are required.
What are the operating temperature limits?
The system operates within a temperature range of -25℃ to +40℃, with a 24-hour average temperature not exceeding 35℃.
What is the protection level of the gas tank and shell?
The equipment features a high protection level of IP67 for the gas tank and 3X for the shell.
How is the arc extinguished in this model?
The equipment utilizes the Vacuum Extinction method for efficient and reliable arc extinguishing.
What is the annual gas leakage rate?
The annual leakage rate is extremely low, maintained at ≤0.05%, ensuring long-term operational stability.
What is the mechanical service life of the Vacuum Breaker (V Module)?
The V Module (Vacuum Breaker) is designed for a mechanical service life of 10,000 cycles.