15-24 kV
Recloser
Product parameters:
· Outdoor installation
· Three phase three wire
· Rated voltage:15kV, 17.5kV, 20kV, 24kV
· Rated current: 630-1250A
· Short-circuit breaking current: 25kA
· Short-circuit closing current(peak): 62.5kA
· Standard: IEC, ANSI, GB
· Type name: UNZW-32
General
Unisun Electric strives to bring our customers the latest technology and competitive pricing and best service for pole mounted Auto circuit recloser
The UNZW32 series Auto circuit recloser can use on overhead distribution lines as well as distribution substation applications for all voltage classes 15 up to 24kV at 50/60HZ power system. And its rated current can reach 1250A.
The UNZW32 series Auto circuit recloser integrates the functions of control, protection, measurement, communication,fault detection,on-line monitoring of closing or opening.
Standard
All UNISUN Electric breaker are in conformity with IEC standards, and recommendations IEC60694、IEC6227-100. Breakers in conformity with specific country standards can also be supplied. (IEEE, GB).
Specification data sheet
| Parameter name | Unit | Number of values | ||
| Rated voltage | kV | 24 | ||
| Max voltage | A | 630、1250 | ||
| Rated current | Hz | 50 | ||
| Power frequency withstand voltage (1min) | Dry ( white/fracture ) | kV | 60/65 | |
| wet [on the ground outside the insulation) | 48 | |||
| Lightning impulse withstand voltage (peak value) | kV | 95/125 | ||
| Rated short circuit breaking current | kA | 20 | 25 | |
| Rated short- circuit current (peak) | kA | 50 | 63 | |
| Rated current peak tolerance | kA | 50 | 63 | |
| 4s short-term resistance current | kA | 20 | 25 | |
| Rated operating cycle | o-0.3s-co-18os-co | |||
| Rated short-circuit current breaking time | Times | 30 | ||
| Mechanical life | Times | 10000 | ||
| secondary circuit 1 min power frequency withstand voltage | kV | |||
- Products can be customized by customer requirements, above data is standard data, customized data please contact us.
Overall dimension
- Products can be customized by customer requirements, above dimension may change, correct dimension please contact us.
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