Ningbo Suntech Power Machinery Tools Co., Ltd.
Professional Manufacturer and Exporter of Electric Power Field
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| Place of Origin: | Ningbo,China |
| Brand Name: | Suntech |
| Certification: | ISO |
| Model Number: | ZN23-40.5 |
| Minimum Order Quantity: | 1pcs |
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| Price: | Get the newest price |
| Packaging Details: | Exported Cartons and Pallets |
| Delivery Time: | 25-30 days after Payment |
| Payment Terms: | L/C , T/T, Western Union |
| Supply Ability: | 10000 pcs per month |
| Type: | Vacuum Circuit Breaker | Material: | Stainless Steel Or Hot-dip Galvanized Steel |
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| Name: | Handcart Vacuum Circuit Breaker | Ambient Temperature: | -30°C-+40°C |
| Altitude: | ≤1000m | Usage: | High Power Voltage |
| High Light: | Handcart Type 3 Phase Circuit Breaker,GB1984-89 3 Phase Circuit Breaker,GB1984-89 High Voltage Circuit Breaker |
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AC High Voltage Handcart Type Indoor Vacuum 3 Phase Circuit Breaker
ZN23- 40.5 series handcart type indoor vacuum circuit breaker for the high voltage rated 40.5kv, three- phase AC 50Hz indoor high-otage electrical equipment. Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy. electric arc steel-making industries, elc. frequent operation required, as a control and protection equipment.
ZN23-40.5 Series meet GB1984-89<AC HIGH VOLTAGE CTRCUTT BREAKER> Standards.
| Item | Units | Parameters |
| Rated voltage | KV | 40.5 |
| Thunder impulse withstand voltage(peak value) | KV | 185 |
| Imin industrial frequency withstand voltage | KV | 95 |
| Rated frequency | Hz | 50 |
| Rated current | A | 1250,1600, 2000 |
| Rated short- circuit break current | KA | 25,31.5 |
| Rated short -circuit withstand current | KA | 25,31.5 |
| Rated peak value withstand current | KA | 63,80 |
| Rated short- circuit duration time | S | 4 |
| Rated short circuit breaking time | ms | ≈90 |
| Rated short circuit closing current | KA | 63.80 |
| Rated operation order | O-0.3s-CO-180s-CO | |
| Time of closing brake | ms | 50~ 85 |
| Time of breaking brake | ms | 40~ 85 |
| Rated short-circuit current break and close times | Times | 20 |
| Mechanical life-span | Times | 10000 |
| Rated dropout current of condenser bank | A | 630 |
| Rated power of energy- storage electric machine | W | 275 |
| Rated volt of energy-storage motor | V | AC/DC220.110 |
| Storage time | S | <15 |
| Closing and opening solenoid rated voltage | V | AC/DC220.110 |
| Over current tripping device rated current | A | 5 |
| Auxiliary switch rated voltage current | A | 10 |
| Standard |
GB1984-89<AC HIGH VOLTAGE CTRCUTT BREAKER> Standards.
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| Operating conditions |
1. Ambient temperature: - 30℃-+40℃ 2. Earthquake intensity:≤8 degree 3. Altitude: ≤1000m 4. Relative humidity: daily average value is not greater than 95%, monthly average is not geater than 90%; 5. The surrounding air is not corrosive and flammable gas, steam and other signficant pollution |
Contact Person: Peter
Tel: 86-13958364836
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