loading
| Availability: | |
|---|---|
RM6
Zhejiang Zhegui
IP2X
GB3906
Ring Main Unit Medium Voltage Switchgear
Offered
up to 12kV
Up to 630A
50Hz
Three
1pcs
1250kVA
| project | units | C module | F module | V module | CB module | ||
| Load switch | Combination electric appliance | vacuum switch | Isolation/grounding switch | vacuum circuit breaker | Isolation/grounding switch | ||
| The rated voltage | KV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/fracture) | KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48a |
| Lightning shock withstand voltage | KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | infuse 1) | 630 | 1250/630 | ||
| Breaking ability: | |||||||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging break current | A | 10 | |||||
| Rated short circuit closing current (peak) | A | 50 | 80 | ||||
| Rated peak tolerable current | kA | 50 | |||||
| Rated short-time tolerable current | kA/35 | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1700 | |||||
| Use the maximum current of the fuse | A | - | 125 | ||||
| Loop resistance | -n | ≤300 | ≤600 | ||||
| Mechanical life | next | 5000 | 3000 | 5000 | 2000 | 5000 | 2000 |
| project | units | C module | F module | V module | CB module | ||
| Load switch | Combination electric appliance | vacuum switch | Isolation/grounding switch | vacuum circuit breaker | Isolation/grounding switch | ||
| The rated voltage | KV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/fracture) | KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48a |
| Lightning shock withstand voltage | KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | infuse 1) | 630 | 1250/630 | ||
| Breaking ability: | |||||||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging break current | A | 10 | |||||
| Rated short circuit closing current (peak) | A | 50 | 80 | ||||
| Rated peak tolerable current | kA | 50 | |||||
| Rated short-time tolerable current | kA/3s | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1700 | |||||
| Use the maximum current of the fuse | A | - | 125 | ||||
| Loop resistance | -n | ≤300 | ≤600 | ||||
| Mechanical life | next | 5000 | 3000 | 5000 | 2000 | 5000 | 2000 |
| project | units | C module | F module | V module | CB module | ||
| Load switch | Combination electric appliance | vacuum switch | Isolation/grounding switch | vacuum circuit breaker | Isolation/grounding switch | ||
| The rated voltage | KV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/fracture) | KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48a |
| Lightning shock withstand voltage | KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | infuse 1) | 630 | 1250/630 | ||
| Breaking ability: | |||||||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging break current | A | 10 | |||||
| Rated short circuit closing current (peak) | A | 50 | 80 | ||||
| Rated peak tolerable current | kA | 50 | |||||
| Rated short-time tolerable current | kA/35 | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1700 | |||||
| Use the maximum current of the fuse | A | - | 125 | ||||
| Loop resistance | -n | ≤300 | ≤600 | ||||
| Mechanical life | next | 5000 | 3000 | 5000 | 2000 | 5000 | 2000 |
| project | units | C module | F module | V module | CB module | ||
| Load switch | Combination electric appliance | vacuum switch | Isolation/grounding switch | vacuum circuit breaker | Isolation/grounding switch | ||
| The rated voltage | KV | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
| Power frequency withstand voltage (phase/fracture) | KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48a |
| Lightning shock withstand voltage | KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | infuse 1) | 630 | 1250/630 | ||
| Breaking ability: | |||||||
| Rated closed loop breaking current | A | 630 | |||||
| Rated cable charging break current | A | 10 | |||||
| Rated short circuit closing current (peak) | A | 50 | 80 | ||||
| Rated peak tolerable current | kA | 50 | |||||
| Rated short-time tolerable current | kA/3s | 20 | |||||
| Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1700 | |||||
| Use the maximum current of the fuse | A | - | 125 | ||||
| Loop resistance | -n | ≤300 | ≤600 | ||||
| Mechanical life | next | 5000 | 3000 | 5000 | 2000 | 5000 | 2000 |
