Knkong Electric Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 50 units/Month |
| Delivery Time | 15 working days |
| Packaging Details | Standard export packaging |
| Rating Voltage | Max 40.5KV |
| Rating Current | 630A 1250A 2500A |
| Original | Zhengzhou, CHINA |
| Standards | IEC ISO GB |
| OEM/ODM | Inquiry by email |
| Manufactory | KNKONG-ELECTRIC |
| Brand Name | KNKONG |
| Model Number | KYN61A-40.5KV |
| Certification | GB,ISO IEC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 50 units/Month |
| Delivery Time | 15 working days | Packaging Details | Standard export packaging |
| Rating Voltage | Max 40.5KV | Rating Current | 630A 1250A 2500A |
| Original | Zhengzhou, CHINA | Standards | IEC ISO GB |
| OEM/ODM | Inquiry by email | Manufactory | KNKONG-ELECTRIC |
| Brand Name | KNKONG | Model Number | KYN61A-40.5KV |
| Certification | GB,ISO IEC | Place of Origin | China |
| High Light | 630A Electric Medium Voltage Switchgear ，3 Phase Medium Voltage Switchgear ，IEC60298 Medium Voltage Switchgear | ||
Product Introduction
Using environment:
Technical data
| Items | Unit | Data | |
| Voltage | KV | 40.5 | |
| Frequency | Hz | 50 | |
| Current | A | 1250,1600,2000 | |
| Short-circuit Breaking Current | KA | 25,31.5 | |
| Making Current (Peak) | KA | 63,80 | |
| 4s Thermal Stability Current | KA | 25,31.5 | |
| Dynamic Current (Peak) | KA | 63,80 | |
| Insulation Level | 1min Power Frequency Withstand Voltage (r.m.s) | KV | 95 |
| Lightning Impulse Withstand Voltage (Peak) | KV | 185 | |
| 1min Power Frequency Voltage Across the open gap (r.m.s) | KV | 118 | |
| Lightning Impulse Withstand Voltage Across the open gap (Peak) | KV | 215 | |
| Enclosure Protection Class | Enclosure IP4X, Between Compartments IP2X | ||
| Enclosure Dimension (Width*Depth*Height) | mm | 1400*2800*2600 1600*2800*2600 | |
| Type of Circuit Breaker | VCB: ZN85-40.5 SF6 Circuit Breaker | ||
*Note: order switchgear should provide SLD(Single-line diagram) by customer
Main components characteristics:
VS1-40.5 Indoor Vacuum Circuit Breaker
Rating voltage: 40.5kV
Rating current: 630 1250 1600 2000 2500A
Rating short circuit breaking current: 20 25 31.5KA
Mechanical life: no less than 20,000 times
VS1-40.5 Technical data
| Items | Unit | Date |
| voltage |
KV | 40.5 |
| short-time power frequency withstand voltage (1min) | 95 | |
| lightning impulse withstand voltage (peak) | 185 | |
| frequency | Hz | 50/60 |
| current | A | 1250 1600 2000 2500 4000 |
| short-circuit drop-out current | KA | 25 31.5 |
| short-time withstand current | 25 31.5 | |
| short-time continual time | s | 4 |
| peak withstand current | KA | 63 80 |
| short-circuit closing current | 63 80 | |
| single/ back-to-back capacitor bank drop-out current | A | 630/400 |
| Opening time (rated volt.) | ms | 35~60 |
| Closing time (rated volt.) | 50~100 | |
| Mechanical life | times | 20000 |
| break times for rated short drop-out current | s | 20 |
| operation voltage | V | AC110/220 DC110/220 |
| current of power storing motor | W | 230 |
| Average opening speed | m/s | 1.6~2.0 |
| Average closing speed | 0.5~0.8 | |
| operation procedure | opening-0.3s-closing opening-180s-closing opening |
Knkong Electric 33KV switchgear has served the international market for over the past 10 years.
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
1000000-9000000
Employee Number:
50~100
Ecer Certification：
Active Member
Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import. Relying on a h... Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import. Relying on a h...
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