| Certification: | CCC, ISO9001, CE |
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| Shell Material: | Steel Plate |
| Voltage Level: | High Voltage |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Normal Service Conditions
1. Environmental conditions: maximum temperature: + 40p, minimum temperature: - 15p, and the average value measured within 24h shall not exceed 35p;
2. The temperature conditions are as follows: the average value of daily relative humidity shall not exceed 95%; The average monthly relative humidity shall not exceed 90%; The average value of daily water vapor pressure shall not exceed 2.2kpa; The average monthly water vapor pressure shall not
exceed 1.8kpa;
3. The altitude shall not exceed 1000m;
4. The surrounding air is not obviously polluted by dust, smoke, corrosive or combustible gas, steam or salt mist;
5. Vibration or ground motion from the outside of switchgear and control equipment can be ignored;
6. The amplitude of electromagnetic interference induced in the secondary system shall not exceed 1.6kv .
Special Service Conitions
When it is used under normal environmental conditions beyond those specified in GB / t11022, the company and users can negotiate and reach an agreement on special operating conditions beyond normal operating conditions. In order to prevent condensation, the switchgear is equipped with a
heater, which shall be put into use when the switchgear is in standby state. The heater shall also be put into operation during normal operation of switchgear.
| No | Item | Unit | Parameters | ||||
| 1 | Rated voltage | KV | 24 | ||||
| 2 | Rated frequency | Hz | 50/60 | ||||
| 3 | Rated Insulation level | Lightning impulse withstand voltage(beak) | KV |
Phase to ground |
60 | Isolation fracture |
79 |
| 1min working frequency withstand voltage(effective value) | 125 |
145 |
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| Power frequency withstand voltage of auxiliary control circuit |
V |
2000 |
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| 4 | Rated current | A | 630,1250,1600,2000,2500,3150 | ||||
| 5 | Rated short-circuit breaking current |
KA | 20 | 31.5 | |||
| 6 | Rated short-circuit making current (peak) |
KA | 50 | 80 | |||
| 7 | Rated short-time withstand current (4S) |
KA | 20 |
31.5 |
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| 8 | Rated peak withstand current | KA | 50 | 80 | |||
| 9 | Rated voltage of auxiliary control circuit |
V | DC/AC 110/220 | ||||
| 10 | Degree of protection | IP4X(Circuit breaker room door open or compartment:IP2X) |
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| 11 | Overall dimension(W×D×H) |
mm | 800×1810×2380 | 1000×1810×2380 | |||
| 12 | Weight | KG | 840~1440 | ||||
1. who are we?
We are based in Zhejiang, China, start from 2012,sell to Domestic Market(00.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Substation; Transformer, Switch gear, PV Combiner Box, PV Inverter.
4. why should you buy from us not from other suppliers?
1. 12 year's Professional manufacturer of medium & high voltage power distribution equipment .
2. Excellent Supplier of The State Grid Cooperation of China.
3. ODM OEM services.
4. Strong research and development team.
5. Authoritative certificate.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian.
Suppliers with verified business licenses
Audited Supplier 
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