China XL-21 Metal Panel Power Switchgear Distribution Box

XL-21 metal Panel Power Switchgear Distribution Box
Binzhou Hongbo Electric Co., Ltd. was incorporated in 2009, is located in Binzhou City, eight the Yellow River Road No. 856, is a set of production and manufacturing, sales and installation of integrated enterprises diversified electric power equipment business.

Description

XL-21 motive electricity switchgear cabinet is an economical low voltage distribution equipment, which can be installed against the wall, operated at the front door and maintained easily.

Normal operating conditions

Ambient air temperature : -5°C ~ +40°C;Daily average temperature(Within 24h): ≤+35ºCRelative humidity: ≤50% at the maximum temperature of +40ºC and may be higher at lower temperature, for example, 90% at +20ºC.Altitude:≤2,000m;Installation inclination:≤ 5°;Installation places: Indoor; without fire, explosion risk, serious pollution, rain immersion, violent vibration, chemical corrosion and conductive dust.

Special operation conditions
If the switchgear will be used in conditions that exceed the normal environmental conditions, users should consult with the manufacturer.

Technical Parameter

No.

Item(Unit)

Data

1

Rated Operational Voltage(V)

AC380

2

Rated Insulation Voltage(V)

AC500

3

Rated Frequency(Hz)

50

4

Main Bus Rated Current(A)

≤630

5

Main Bus Rated Short-time Withstand Current(kA)

≤15

6

Rated Impulse Withstand Voltage (kV)

6

7

Standard

GB7251.12

8

Protection Degree

IP30

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