Description
High-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 40.5kV. It applies to places with such voltage level, including overhead lines, industria and mining enterprises, power stations, substations, etc.
Under its normal operating conditions and specified technical parameters, it can the system protection requirements of the grid.
It is charaterized by automatic re-making, stble operation and long elecric life.
Standard:
1. IEC 62271-100 High-voltage switchgear and controlgear
2. GB/T 11022 -2011 Common specifications for high-voltage switchgear and controlgear standards
3. GB 1984 High-voltage alternating-current circuit-breakers
4.GB311.1 Insulation co-ordination for high voltage transmission and distribution equipment Ambient condition:
1. Altitude: ≤ 2000m
2. Ambient temperature: -40°C~+40°C
3. Relative humidity:≤95% (daily average)or≤90% (monthly average)
4. Ambient pllution: IV
5. Wind speed:≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface) .
Parameter
item | value |
Model Number | ZW |
Type | Moulded Case |
Poles Number | 3 |
Rated Voltage | 240V |
BCD Curve | B |
Rated Frequency | 50/60hz |
Application | Industrial Automation |
Function | Short Circuit Protect |
Certificate | CQC |
Material | High Standard Plastic Silver Copper |
Description
High-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 40.5kV. It applies to places with such voltage level, including overhead lines, industria and mining enterprises, power stations, substations, etc.
Under its normal operating conditions and specified technical parameters, it can the system protection requirements of the grid.
It is charaterized by automatic re-making, stble operation and long elecric life.
Standard:
1. IEC 62271-100 High-voltage switchgear and controlgear
2. GB/T 11022 -2011 Common specifications for high-voltage switchgear and controlgear standards
3. GB 1984 High-voltage alternating-current circuit-breakers
4.GB311.1 Insulation co-ordination for high voltage transmission and distribution equipment Ambient condition:
1. Altitude: ≤ 2000m
2. Ambient temperature: -40°C~+40°C
3. Relative humidity:≤95% (daily average)or≤90% (monthly average)
4. Ambient pllution: IV
5. Wind speed:≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface) .
Parameter
item | value |
Model Number | ZW |
Type | Moulded Case |
Poles Number | 3 |
Rated Voltage | 240V |
BCD Curve | B |
Rated Frequency | 50/60hz |
Application | Industrial Automation |
Function | Short Circuit Protect |
Certificate | CQC |
Material | High Standard Plastic Silver Copper |
