Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
Supply Ability | 2000 SET |
Delivery Time | 7-15 DAYS |
Packaging Details | WOODEN CASE |
Name | ZN85 40.5A Indoor Vacuum Circuit Breaker |
Rated Voltage | 33kv,36kV, 40.5kV |
Rated Current | 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, |
Frequency | 50/60Hz |
Type | Modular Type |
Material | galvanized sheet |
Standard | GB, IEC |
Function | control and protection |
Brand Name | XG |
Model Number | ZN85 |
Certification | ISO CCC |
Place of Origin | XIAN, China |
View Detail Information
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Product Specification
Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram | Supply Ability | 2000 SET |
Delivery Time | 7-15 DAYS | Packaging Details | WOODEN CASE |
Name | ZN85 40.5A Indoor Vacuum Circuit Breaker | Rated Voltage | 33kv,36kV, 40.5kV |
Rated Current | 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, | Frequency | 50/60Hz |
Type | Modular Type | Material | galvanized sheet |
Standard | GB, IEC | Function | control and protection |
Brand Name | XG | Model Number | ZN85 |
Certification | ISO CCC | Place of Origin | XIAN, China |
High Light | 40.5A Indoor Vacuum Circuit Breaker ,Modular Type Vacuum Circuit Breaker ,Galvanized Sheet 36kV Circuit Breaker |
ZN85 40.5A Indoor Vacuum Circuit Breaker Modular Type
1. ZN85 40.5a indoor vacuum circuit breaker introduction
ZN85 40.5A Indoor Vacuum Circuit Breaker is suitable for three-phase AC 50Hz power systems, applicable to
industrial and mining enterprises, power plants and substations for breaking and closing load current, overload current and
short-circuit current. The composite insulation structure is adopted to meet the insulation requirements under normal operating
conditions, effectively reducing the volume of the circuit breaker
2. Environmental conditions:
1. Altitude: the altitude does not exceed 2000m;
2. Ambient temperature: no higher than +40℃, not lower than -25℃;
3. Relative humidity: the daily average does not exceed 95%, and the monthly average does not exceed 90%;
4. Earthquake intensity: no more than 8 degrees;
3. Structural features:
1. The ZN85 40.5A Indoor Vacuum Circuit Breaker adopts the arc extinguishing chamber on the upper part, and the structure of the whole structure under the mechanism is favorable for debugging;
2. It adopts composite insulation structure of air and organic materials, which is compact in design and light in weight;
3. It can be equipped with the vacuum interrupter of Cutler-Hammer Company of the United States and the domestic ZMD vacuum interrupter. The two arc extinguishing chambers adopt the longitudinal magnetic field arc extinguishing, low interception and good asymmetric breaking performance.
4. main technical parameters
Name | Unit | Value |
Rated voltage | KV | 40.5 |
1min power frequency withstand voltage (effective value) | KV |
95 |
Lightning impulse withstand voltage (effective value) | KV |
185 |
Rated frequency | Hz | 50 |
Rated current | A | 1250,1600,2000 |
Rated short-time withstand current | KA | 25,31.5 |
Rated peak withstand current | KA | 63,80 |
Rated short circuit duration | S | 4 |
Rated short-circuit breaking current | KA |
25,31.5 |
Rated short circuit closing current | KA | 63,80 |
Rated operation sequence | 0-0.3s-Co-180s-Co | |
Break time | ms | <80 |
Rated short-circuit breaking current breaking times | time |
20 |
Single capacitor bank breaking current | A | 630 |
Back-to-back capacitor bank breaking current | A | 400 |
Rated operating voltage | V | ~110/-110,~220/-220 |
Mechanical life | time | 10000 |
5. Photo and drawing
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1997
Total Annual:
200000000-450000000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN. &nb... XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN. &nb...
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