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Ring Main Unit, Gas-Fired Switchgear, Solid-State Switchgear Series
- Photovoltaic Grid-Connected Series
- Low-Voltage Switchgear Series
- High-Voltage Switchgear Series
- Ring Main Unit, Gas-Fired Switchgear, Solid-State Switchgear Series
- Prefabricated Substation Series
- Outdoor Vacuum Circuit Breaker Series
- Indoor Vacuum Circuit Breaker Series
- Power Transformer Series
- Distribution Box Series
- Cable Branch Box
Ring Main Unit, Gas-Fired Switchgear, Solid-State Switchgear Series
Product Center
- Photovoltaic Grid-Connected Series
- Low-Voltage Switchgear Series
- High-Voltage Switchgear Series
- Ring Main Unit, Gas-Fired Switchgear, Solid-State Switchgear Series
- Prefabricated Substation Series
- Outdoor Vacuum Circuit Breaker Series
- Indoor Vacuum Circuit Breaker Series
- Power Transformer Series
- Distribution Box Series
- Cable Branch Box
SRM6-12 fully insulated inflatable ring network switchgear
The products are widely used in 10kV/6kV power distribution systems and are the switching products of choice for power transformation and distribution systems for various urban and rural users. The switch cabinet is a modular unit model that can be combined according to different uses; it is divided into two categories: fixed unit combinations and expandable units to meet the needs of various substations for flexible use of compact switch cabinets.
- Product Details
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The SRM6-12 fully insulated inflatable ring network switchgear produced by our company has passed the central type test.
| name | unit | C module | F module | V module | CB module | ||
| Composite switch | Combination appliances | Vacuum switch | Isolating/grounding switch | Vacuum circuit breaker | Isolating/grounding switch | ||
| Rated voltage | kV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | Hz | 50 | 5o | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/port) | kV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
| Lightning impulse withstand voltage | kV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | Note 1) | 630 | 1250/630 | ||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging breaking current | A | 135/135 | |||||
| Rated short circuit making current (peak value) | A | 50 | 80 | ||||
| Rated peak withstand current | kA | 50 | |||||
| Rated short-time withstand current | kA/3s | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1750 | |||||
| Maximum current of equipped fuse | A | 125 | |||||
| Loop resistance | -n | ≤ 300 | ≤ 600 | ||||
| Mechanical life | Second-rate | 5000 | 3000 | 5000 | 2000 | 5000 | 5000 |
The SRM6-12 fully insulated inflatable ring network switchgear produced by our company has passed the central type test.
| name | unit | C module | F module | V module | CB module | ||
| Composite switch | Combination appliances | Vacuum switch | Isolating/grounding switch | Vacuum circuit breaker | Isolating/grounding switch | ||
| Rated voltage | kV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | Hz | 50 | 5o | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/port) | kV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
| Lightning impulse withstand voltage | kV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | Note 1) | 630 | 1250/630 | ||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging breaking current | A | 135/135 | |||||
| Rated short circuit making current (peak value) | A | 50 | 80 | ||||
| Rated peak withstand current | kA | 50 | |||||
| Rated short-time withstand current | kA/3s | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1750 | |||||
| Maximum current of equipped fuse | A | 125 | |||||
| Loop resistance | -n | ≤ 300 | ≤ 600 | ||||
| Mechanical life | Second-rate | 5000 | 3000 | 5000 | 2000 | 5000 | 5000 |
