For more information, please contact:025-66605506 !Intelligent low-voltage distribution box function consists of microcomputer protection, distribution transformer monitoring, wattless power compensation, meter, electric energy metering, power quality monitoring, prepayment control, load management, power allocation and reclosing, to solve a variety of devices installed in the transformer side of the problem, not only cost savings, but also save space
Conditions of use
Environment temperature: -40 ℃ ~ +55 ℃
Elevation ≤ 2000m
Relative humidity: daily average value ≤ 95%, monthly average value ≤ 90%
Installation position: Outdoor
Workplace: installed on no conductive dust and no flammable, explosive, no no conductive dust, smoke, steam and corrosive medium, seriously affect the electrical performance of electrical components of the place
The seismic intensity of 8 degrees:
Wind: ≤ 700Pa
The technical requirements
1, rated voltage: AC380V
2, rated frequency: 50Hz
3, rated insulation voltage: 660V
4, rated impulse withstand voltage: 8000V
5, outlet switch: ≤ 3 Road
Protection grade: 6, ≥ IP44
7, pollution grade: III
8, installation: installation of a rod bracket
B transformer platform lifting (channel)
9, insulation resistance: ≥ 4M.
10, grounding mode: neutral directly grounding (TT or TN).
11, the dielectric strength: the main circuit relative to: 2.5kV, 1 minutes
The auxiliary circuit to ground: 2.5kV, 1 minutes
12, rated current: 100A, 160A, 200A, 250A, 315A, 400A, 630A
13, line switch ultimate short-circuit breaking capacity is greater than or equal to 35KA
Outgoing switch ultimate short-circuit breaking capacity is greater than or equal to 20KA
15, the creepage distance: ≥ 14mm