Professional Switchgear Manufacturer
| Items | Unit | Isolating switch unit | Vacuum Circuit Breaker | Isolating switch unit | Vacuum Circuit Breaker |
| Rated Voltage | kV | 12 | 12 | 24 | 24 |
| Arc Quenching | Vacuum | Vacuum | |||
| Rated Current | A | 630/1250 | |||
| Rated Frequency | Hz | 50/60 | |||
| Main Circuit Resistance | μΩ | ≤120 | |||
| Power Frequency Withstand Voltage Between Phases, Phase to earth/open contacts | |||||
| kV | 28 | 50 | 50 | ||
| Lightning Impulse | kV | 60 | 75 | ||
| Rated Short-circuit Breaking Current | kA | / | 20/25/31.5 | / | 20/25/31.5 |
| Rated Short-circuit Breaking Times | times | / | 30 | / | 30 |
| Rated Short-circuit Making Current | kA | / | 50/63 | / | 50/63 |
| Rated Short-circuit Making Times | times | / | 5 | / | 5 |
| Rated Short-time Withstand Current | kA/4s | / | 20/25 | / | 20/25 |
| Rated Peak Withstand Current | kA | / | 50/63 | / | 50/63Out |
| Out-of-phase Earth Fault Breaking Current | kA | / | 17.3/21.7 | / | |
| Partial Discharge | pC | ≤5 | |||
| IP Rating | IP67 | ||||
| Mechanical Endurance | times | 10000 | 10000 | 3000 | 3000 |
Each module of the CA-SRM switch cabinet has the following configuration:
D cabinet – Lifting module,
Standard feature in “Cable connection module without grounding switch “
C cabinet – Load switch module
Standard feature in “Load Switch Module”
F cabinet – load switch fuse combined electrical module
Standard feature in “load switch fuse combination electrical module”
V cabinet – Vacuum switch module
Standard feature in Vacuum Switch Module
Configuration:
Capacitive voltage indicator for linear access bushings
SF6 density gauge is installed in each chamber
Hanging lugs for lifting
operating handle
Gas Insulated Switchgear:
We can provide a series of SF6 RMU components and also give the technical supporting for valued customers to produce SF6 RMU.
Gas Insulated Switchgear Common combination of cabinet as follow:
The equipment can be composed of load switch unit, load switch fuse combination electrical unit, vacuum listener unit, bus bar incoming line unit. Using a series of advanced technologies and materials, it has excellent electrical and mechanical properties, is less affected by the environment and climate, is small in size, easy to install, easy to operate, requires no maintenance and has a flexible combination. The clear and intuitive design guarantees simple and direct operation. The feeder wiring capacity is large, suitable for a variety of wiring systems.
Simple operation, with interlocking device to prevent misuse.
SF6 gas can reach 0.52Pa, using 304 stainless steel fully sealed air box.
Flexible electrical solutions, a variety of combinations, a wide range of uses.
It is convenient to observe and detect the value of current and voltage at any time.
The wiring is precise and concise, and the layout of the secondary components is accurate and reasonable.
As global experts in the switchgear industry, we help your business thrive and your power system stabilize every step of the way, before and after your order is placed.
Tag: #Gas Insulated Switchgear, #Ring Main Unit, #17.5kV, #Load Switch Module, #H.V. Panel
