Model NO.: MNS
Shell Material: Stainless Steel
Type: Power
Operation Voltage: Low Voltage
Application Range: Power Plants
Transport Package: Wooden Box
Origin: China
Certification: CCC, ISO9001:2000
Structure: Cabinet, Protection
Form: All- packaged Type
Size: 3 Uint
Shell Protection Grade: IP30
Specification: Max. Voltage: 400VAC
HS Code: 853720900
MNS low-voltage switchgear
MNS low-voltage switchgear
2 types: PC and MCC.
PC tank is divided into four every room: level busbar chamber, the function unit cell compartment, cable cell compartment, the control circuit cell compartment.
drawer-type MCC cabinet is divided into three cell compartment: level busbar chamber, the function unit cell compartment, cable cell compartment.
environmental conditions
1. Environmental temperature: 40 °C, and 24 hours closed to average no more than 35 °C, lower limit - 5 °C.
2. The height above sea level: no more than 1000 m above sea level.
3. Relative humidity: daily mean no more than 95% on average, no more than 90%.
4. Seismic intensity: no more than eight degrees.
5. Water vapor pressure: daily mean no more than 2.2 kPa, on average no more than 90%
Technical parameters | ||
nominal insulation voltage | 660V(1000)V | |
rated operational voltage | 380V,660V | |
Main bus-bar maximum working current | 5000A | |
Main bus-bar rated resistance current | 100KA/1S | |
Main bus-bar rated peak resistance current | 220KA/0.1S | |
Distribution bus (vertical bus | 1000A | |
maximum operating current | ||
Distribution bus (vertical bus) | standard form | 105KA(maximum)/0.1S |
peak current | reinforced form | 176KA(maximum)/0.1S |