Audited Supplier
ZW32-40.5
High Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
Vacuum
Open Frame
ACB
3
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
ISO9001-2000
40.5Kv
50or60
630A/1250A/1600A
25KA/31.5KA
wooden box
1500*1800*1600mm
Yueqing City, Zhejiang Province, China
Product Description
Company Profile
Zhejiang Maiyu Electric Co. , Ltd. is a professional manufacturer, high voltage vacuum circuit breaker
series, indoor high voltage vacuum circuit breaker series, load switch series, lightning arrester series, high
voltage disconnector series, drop fuse series, grounding switch series, cable box series and other
electrical equipment companies, the company is composed of a group of people engaged in electrical
industry for many years, with professional technical research and development and product sales team,
perfect production equipment, integrity management, strict quality control.
Product Description
ZW32-40.5 model Outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is outdoor distribution equipment with rated voltage 35kV, 3 phase AC 50Hz. It is mainly used for breaking and making the load current and short-circuit current in power system, is applicable to the distribution system of substations and industrial & mining enterprises for protection and control, Rural power grid, and is further applicable to the sites with frequent power operation.
The installation instructions provided the main technical parameters and product structure of the circuit breaker, as well as operation, installation, use and maintenance of the principles and methods.
Product Parameters
| serial number | project | unit | data |
| 1 | Rated voltage | KV | 40.5 |
| 2 | Rated frequency | Hz | 50or60 |
| 3 | Current rating | A | 1250/1600 |
| 4 | Rated short-circuit interrupting current | KA | 31.5 |
| 5 | Rated peak withstand current | KA | 80 |
| 6 | 4S short-time withstand current | KA | 31.5 |
| 7 | Rated short-circuit closing current (peak) | KA | 80 |
| 8 | Mechanical life | times | 20000 |
| 9 | Rated number of short-circuit breaking current interruptions | times | 30 |
| 10 | Power frequency withstand voltage 1min (wet) (dry) | KV | 80/95 |
| 11 | Lightning impulse withstand voltage (peak) | KV | 185 |
| 12 | The secondary circuit has a power frequency withstand voltage of 1min | KV | 2 |
| 13 | The permanent magnet mechanism controls the voltage | V | DC220 |
| 14 | Rated operating cycles | min-0.1s-combine-3s-combine-6s-6s-60s recovery |
Installation Instructions
Detailed Photos
Certifications
Packaging & Shipping
