Low Voltage Control Box JXF
JXF type low voltage control box is suitable for three-phase AC 50/60HZ, max voltage 690V, rated current to 250A power distribution system,Used to control motor starting, power and lighting, indoor wall installation, front panel operation, front panel inspection; Cabinet is fully enclosed structure, by welding profile assembly. 
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  • Switchgear Structure Characteristic
  • SWITCHGEAR INSTALLATION

Product description

  • Cabinet front door installed ammeter ,voltmeter and the signal lamp, button, selector switch and other components. The main distribution box adopts self-design of new components, compact structure, beautiful appearance, easy maintenance, a variety of wiring options for users to choose.  The switchgear meet the requirements of standard IEC60439 etc.

Service Conditions

  • 1.Ambient air temperature: -30℃~+50℃ and the average temperature should not exceed +50℃ in 24h
    2.Indoor altitude above sea level: Maximum installation altitude: 2000m
    3.Relative humidity should not exceed 50% at max temperature +50℃. Higher relative humidity is allowed at lower temperature. Ex. 90% at +20℃. But in view of the temperature change, it is possible that moderate dews will produce casually.
    4.Installation gradient not exceed 5°
    5.The equipment shall be installed in a place where there is no violent vibration and impact, and the place where the electrical components are not corroded.
    6.Any specific requirement, consult with manufacture

Technical parameter

No

Name

Unit

Parameter

1

Main circuit rated voltage

V

AC: 400

2

Main circuit rated voltage

V

AC: 220, 380

3

Rated frequency

Hz

50/60

4

Rated insulation voltage

V

690

5

Rated current

A

250

6

Protection level


IP67

Product technical features

  • 1.Electrical properties are fully in accordance with the relevant provisions of IEC 60439-1
    2.Feeder switch with small size, high breaking, short arc (or no arc) of the new type mold case circuit breaker and double tripping ,which is equipped with overload, short circuit protection function, and can be added with the leakage protection function as per client requirement
    3.Motor circuit with overload, short circuit, under voltage, lack of phase protection function
    4.Auxiliary circuit with local, remote control function and local, remote automatic selecting function

Order notice

  • An order contract contains the following:
    1. The full model includes the main circuit and auxiliary circuit scheme;
    2. Combinatorial sequence diagram of main circuit system;
    3. Auxiliary circuit electrical schematic;
    4. List of components in the cabinet;
    5. Parameters such as voltage, current, time, etc.;
    6. Other special requirements that do not conform to the normal use of the product

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