Audited Supplier
Switchgear Type:
1. GCS low voltage withdrawable switchgear
2. GCS low voltage switchgear
3.GCK withdrawable switchgear
4. GGD low voltage fixed switchgear
5. Assembled low-voltage switchgear
6. MNS type low voltage withdrawable switchgear
7. MS low voltage withdrawable switchgear
8. GCS low voltage withdrawable switchgear
9. MNSQH withdrawable low-voltage switchgear
10. GCS low-voltage withdrawable switchgear GCK (L) low-voltage switchgear
Features:
1. Reasonable design: according to the characteristics of various electrical switches, unitized design is combined into functional units;
2. Common structure and flexible assembly: C-shaped profiles meet the requirements of various structural forms, I protection grades and use surrounding conditions;
3. Standard modules Can be composed of standard unit modules for protection, operation, conversion, control, etc.
4. Safety protection: The isolation between areas and the mutual isolation between the incoming and outgoing lines of functional units are adopted to effectively strengthen the safety protection performance;
5. Technical parameters: The main technical parameters are at the international leading level.
| No | Item | Unit | Parameter |
| 1 | Rated voltage | kV | 7.2kV, 12kV, 17.5kV, 24kV |
| 2 | Ratec frequency | Hz | 50/60 |
| 3 | Rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 4 | Branch busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 5 | Main busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 6 | 1 min power frequency withstand voltage(wet/dry) | kV | 38/48, 50/60/60/65 |
| 7 | Lightning impulse withstand voltage | kV | 75, 95/125 |
| 8 | Rated short circuit breaking current(peak) | kA | 40/50/63/80/100 |
| 9 | Short time withstand current(4s) | kA | 20/25/31.5/40 |
| 10 | Protection type | IP4X for housing |
Conditions of use:
1. The upper limit of ambient air temperature is +40ºC and the lower limit is -10ºC
2. Altitude: no more than 1000m
3. humidity Relative humidity: daily average no more than 95%, monthly average no more than 90% Saturated vapor pressure: daily average is not 2.2×10 MPa, monthly average is not more than 1.8×10 MPa;
4.the earthquake intensity is not more than 8 degrees;
5. the surrounding air should not be corrosive, flammable gas, water vapor and other obvious pollution;
6.no frequent violent vibration.
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Generally, we will use wooden packing suitable for long distance transportation such as sea transportation.
We can also customize special packaging according to customer requirements.
All products of the company have passed the national type test like CCC,CQC, CTQC,CE,SGS and other national mandatory product certification, and has a perfect quality, occupational health and environmental management system certification system. Our products have passed ISO9001, 2000 and other international quality system certification.
Henan Jiayue Electric Power Technology Co., Ltd. is an enterprise with technology as the guide and product quality as the purpose.
We can provide you with S9 series, S11 series, S13 series energy-saving oil-immersed power transformers, electric furnace transformers, box-type substations, combined transformers, rectifiers Transformers, epoxy resin dry-type transformers, high and low voltage switchgear, distribution boxes, energy storage cabinet, and other special transformers.
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Q: How do transformers been shipped?
A: Transformers always been delivered by ship,train or truck for oversea,which with main active body in bulk and accessories in wooden cases.
Q: Can your product be customerized?
A: Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions,our product can be customerized according to your requirements.
Q: Do you offer guarantee for the products?
A: Yes. We offer at least two years guarantee for all of our transformers.
Q: Do you accept FAT(Factory Acceptance Test)?
A: Yes. It's available. We are responsible for each set transformer's testing.
Q: Do you assign engineer for after-sale service?
A: Yes. For our products,we all show after-sale guide installation adn question inquiry
