B21, China Town Mall, Midrand
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VCB Outdoor 34KV 37KV 39KV 40.5KV Smart Recloser Vacuum Circuit Breaker
- Section : Electrical & Tools
- Category : Turning Tools
- SKU : 1601264660761
Details Images
Products Description
ZW32-40.5 outdoor high-voltage vacuum circuit breaker is suitable for single-phase, two-phase or three-phase AC with a maximum operating voltage of 40.5KV In 50HZ or 60HZ power systems, it can be used for protection and control in industrial and mining enterprises, power plants and substations，And suitable for various frequent operation places.
Outline Dimension Diagram
Product Paramenters
Main technical parameters of the circuit breaker
| NO. | Paramenter | Unit | Technical data |
| 1 | Rated voltage | KV | 40.5 |
| 2 | Rated current | A | 630/1250 |
| 3 | Rated frequency | Hz | 50 or 60 |
| 4 | Power frequency withstand voltage(1 minute)(wet/dry)KV phase-phase/phase-ground/fracture | KV | 80/95/95 |
| 5 | Lightning impulse withstand voltage(peak)KV phase-phase/phase-ground/fracture | KV | 185 |
| 6 | Rated short circuit breaking current | KA | 25/31.5 |
| 7 | Rated short circuit making current(peak) | KA | 63/80 |
| 8 | Rated peak withstand current | KA | 63/80 |
| 9 | 4s short time withstand current | KA | 25/31.5 |
| 10 | Rated operating cycle | O-0.3s-CO-180s-co | |
| 11 | Rated short circuit current breaking times | time | 30 |
| 12 | Mechanical life | time | 10000 |
| 13 | Control voltage of mechanism | V | AC/DC 220 |
| 14 | Secondary circuit 1 min power frequency withstand voltage circuits | KV | 2 |
The mian mechanical parameters of the circuit breaker
| NO. | Paramenter | Unit | Technical data |
| 1 | Contact spacing | mm | 18±1 |
| 2 | Contact overtravel | mm | 4±1 |
| 3 | Opening speed | m/s | 1.4-1.8 |
| 4 | Closing speed | m/s | 0.6-1.1 |
| 5 | Contact closing bounce time | ms | ≤5 |
| 6 | Center distance between phases | mm | 460±2 |
| 7 | Asynchrony of three-phase opening and closing | ms | ≤2 |
| 8 | Conducting loop resistance of each phase | μΩ | ＜80 |
| 9 | Colosing time | ms | ≤100 |
| 10 | Opening time | ms | ≤50 |
| 11 | Weight | Kg | about 400 |
Our Testing Equipment
Helium leak detection equipment
Power frequency withstand voltage testing equipment
Complete set of comprehensive tester
High current generator
Relay protection tester
Mechanical Characteristics Tester
Loop resistance tester
Ground resistance tester
Secondary withstand voltage tester
SF6 Micro water tester
Insulation resistance tester
Transformer ratio tester
Transformer comprehensive tester
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 22 Nov, 2024, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
Afrimart Online
Afrimart Online stands as Africa's foremost e-commerce hub, featuring an expansive array of product categories spanning electronics, machinery, toys, furniture, and more. Committed to excellence, our platform delivers swift and streamlined logistics and customs clearance solutions, offering a comprehensive one-stop service for cross-border imports.
Leveraging over three decades of international trade expertise, we ensure a seamless and hassle-free importing experience, providing top-tier products at competitive prices to meet the diverse needs of African consumers.
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Address: B21, China Town Mall Midrand, 1685
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Contact Seller: (011) 805 0386
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