Product Attributes
Brief Introduction
The RGCK,RGCL series low-voltage switch boards of the draw-out version are produced by our company according to the need of the common users. It has the following features: advanced structure, beautiful appearance, high electric performance, high grade of protection, high safety and convenient maintenance etc. It is the ideal electricity distribution device for the low-voltage electricity supply system of the professions such as metallurgy, oil, chemical industry, electricity, mechanism and light textile etc. It is graded as the recommended product for reforming the two nets and the ninth batch of energy-saving product by our nation.
Conditions for using ambient
2.1 The altitude must be less equal to 2000meters.
2.2 The temperature of the surrounding air must be less equal to +40°C. Its average temperature must be less equal to +35°C and the temperature of the surrounding air must be over equal to -5°C within 24 hours.
2.3 The Atmospheric Conditions: The air should be clear. The relative humidity must be less equal to 50% when it is +40°C. When temperature is low, a higher relative humidity is allowed. For example, 90% when it is+20°C
2.4 Place without the danger of fire and explosion, severe pollution, chemical corrosion or strenuous vibration.
2.5 The verticality must be less equal to 5°.
2.6 During transportation or storage, the controlling center must be apply to the following temperature:-25°C~ + 55°C, but within short time (less equal to 24 hours), the temperature must be less equal to 70°C.
2.7 If the above conditions cann' t be satisfied, the users should mention it to our company while ordering and solve in together.
Main Technical Parameters
3.1 Rated insulation voltage: 660v.
3.2 rated working voltage: 380v 660v.
3.3 rated voltage of the auxiliary circuit: AC 220V 380V DC 110 V 220V.
3.4 using frequency: 50~(60) Hz.
3.5 rated current: the level bus bar must be less equal to 3150A,The vertical bus bar 630A, 800A.
3.6 rated short-time tolerant current: 105kA/1s,Neutral bus bar30kA/1s.
3.7 rated peak current: 105kA/0.1S, 50kA/0.1s.
3.8 the breaking capacity of the function unit (drawer): 50kA (effective value).
3.9 the protection grade of the cover board: IP30, IP40.
3.10 the installation of the bus bars: triphase four wires system, triphase five wires system.
3.11 meeting the criteria:
IEC-439 BS5486 VDE0660, GB7251,
NEMAIC2-322.JJB/T9661.
3.12 the manipulation method: local, remote, and automatic.