| Customization: | Available |
|---|---|
| Voltage Level: | High Voltage |
| Transport Package: | Wooden Case |
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Product Overview
The ZRS(GT)-12 type AC metal enclosed switchgear is a high-quality electrical equipment featuring reliability and safety. It can be widely applied in various fields, such as power systems, industrial and civil buildings, etc. In addition, this equipment also has the characteristics of energy conservation, environmental protection, easy maintenance, etc., and can meet the different needs of customers.
Product Application Scope
This solid-insulated cabinet is suitable for 50Hz, 12kV power systems and is widely used in industrial and civil cable ring networks and distribution network terminal projects for the reception and distribution of electrical energy. It is particularly suitable for applications in urban residential areas for power distribution, small substations, switchgears, cable branch boxes, box-type substations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation facilities, hospitals, stadiums, railways, tunnels and other places.
Main Technical Parameters of the Product
| Item | unit(of measure) | parameters | Item | unit(of measure) | parameters |
| conventional(weapons) | Rated short-circuit closing current | kA | 50 (63) | ||
| rated voltage | kV | 12 | Rated short-time withstand current | kA/s | 20, 4 (25/4) |
| Rated frequency | Hz | 50 | Mechanical life of circuit breakers | substandar d | 10000 |
| Industrial frequency withstand voltage | kV/min | 42/48 | Circuit Breaker Electrical Life | substandar d | E2 |
| lightning surge voltage | kV | 75/85 | Rated sequence of operation | O-0.3s-CO-180s-CO | |
| duration of natural arc | S | ≥0.5 | Load switch- Fuse combination electrical units |
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| Primary component protection class (except metering cabinets) |
IP67 | Rated current (max) | A | 200 | |
| Cabinet protection grade | IP4X | Rated short-circuit breaking current | kA | 31.5 | |
| Compartment protection class | IP2X | Rated short-circuit closing current | kA | 80 | |
| Operating supply voltage | V | dc24, 48, 110, 220 | Rated handover current | A | 3150 |
| Ac110, 220 | disconnect switch | ||||
| busbar system | rated current | A | 630/1250 | ||
| rated current | A | 630 (1250) | Rated short-time withstand current | kA | 20/25 |
| Rated short-time withstand current | kA/s | 20/4 (25/4) | Rated Short-Time Duration | s | 4 |
| Rated peak withstand current | kA | 50 (63) | Rated peak withstand current | kA | 50/63 |
| Load switch unit | mechanical life | substandar d | 3000 | ||
| rated current | A | 630 | grounding switch | ||
| Rated short-circuit closing current | kA | 50 | rated current | A | 630/1250 |
| Rated short-time withstand current | kA/s | 20/4 | Rated short-time withstand current | K | 20/25 |
| Load switch mechanical life | substandard | M210000 | Rated Short-Time Duration | S | 4 |
| Load switch electrical life | substandard | E3 | Rated peak withstand current | K | 50/63 |
| breaker unit | Rated short-circuit closing current (peak) | kA | 50 | ||
| rated current | A | 630 (1250) | Rated short-circuit closing current times | substandar d | 2 |
| Rated short-circuit breaking current | kA | 20 (25) | mechanical life | substandar d | 3000 |
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