0102030405
Eco-Friendly Gas-Insulated Switchgear Air-12/T630-25 by China Suppliers & Factory for Smart Distribution Solutions
Model and Definitions
Normal Use Environmental Conditions
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Maximum Temperature: +40℃
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Minimum Temperature: -25℃
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24-Hour Average Temperature: ≤35℃
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Maximum Average Relative Humidity: 24-Hour Average ≤95%, Monthly Average: ≤90%
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Altitude: ≤1500 meters (for standard type, under standard gas pressure); special instructions required for >1500 meters
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For special operating conditions beyond normal use environment, 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 Switch | ||
| 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 Circuit 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
| Dimensions | 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
Frequently Asked Questions
Q: What is the normal operating temperature range for the equipment?
A: The equipment is designed to operate within a maximum temperature of +40℃ and a minimum temperature of -25℃, with a 24-hour average temperature not exceeding 35℃.
Q: Can this equipment be installed at altitudes higher than 1500 meters?
A: The standard type is rated for altitudes ≤1500 meters under standard gas pressure. For installations exceeding 1500 meters, special instructions and prior consultation are required.
Q: What is the protection level of the gas tank and the outer shell?
A: The protection level is IP67 for the Gas Tank and IP3X for the Shell, ensuring high reliability and environmental resistance.
Q: What is the mechanical service life of the different switch modules?
A: The machinery service life is 5,000 operations for the C Module (Load Switch) and F Module (Composite Apparatus), 10,000 operations for the V Module (Vacuum Breaker), and 3,000 operations for the Isolation/Earthing Switch.
Q: What are the overall width measurements for the different way configurations?
A: The widths are: 371 mm for 1-way, 696 mm for 2-way, 1021 mm for 3-way, 1346 mm for 4-way, and 1671 mm for 5-way configurations. The height is standard at 1336 mm, and the depth is 850 mm (total 935 mm).
Q: What is the annual gas leakage rate and arc extinguishing method?
A: The equipment features an annual leakage rate of ≤0.05% and utilizes Vacuum Extinction as its primary arc extinguishing method.