Cable Branch Box
● Material: stainless steel, cold rolled steel ● Product features: waterproof and rainproof, durable ● Product size and color: support customization ● Installation place：Indoor/outdoor
Categories：
Cable Branch Box
Technical parameters
Execution standard: GB/T7251.GB/T7251.2
Rated insulation voltage: AC690V
Rated working voltage: AC400V
Protection grade: IP44
Rated working current：63-630A
Rated short-time withstand: 10KA/S
Application environmental conditions
Air temperature: the maximum temperature of indoor environment does not exceed +40℃, the maximum temperature of indoor environment does not exceed +45℃, the lower limit of ambient temperature is -25℃, the maximum daily temperature difference is 25K;
Pollution level: Ⅲ(indoor)/IV(outdoor);
Humidity: the average daily value of relative humidity is not more than 95%, and the average monthly value is not more than 90%;
Altitude: no more than 1000m above sea level;
Solar radiation intensity: 0.1W/cm2;
Seismic capacity: horizontal acceleration of the landform 0.2g m/s2, vertical acceleration of the ground 0.15g m/s2, sinusoidal resonance of 3 cycles of the safety factor of not less than 1.67.
Cited standards
GB 7251 Low-voltage switchgear and control equipment
GB 14048 Low-voltage switchgear and control equipment
GB/T 20641 Low-voltage switchgear and control equipment, the general requirements of the empty casing
GB 4208 Enclosure protection level (IP code)
GB 4720 Low-voltage electrical and electronic control equipment
Key words:
Cable branch box
Get A Quote
Leave your contact information and get a free product quote
Solution
Become a leader in the power distribution industry in the intelligent era
Related Products
The company mainly operates transformer and distribution equipment such as screens, desks, cabinets, and boxes, as well as transformer and distribution equipment, transformers, switches, automation control systems, etc
● Model: SC(B)12、SC(B)14、SC(B)18 ● Capacity: 30kVA to 2500kVA ● Voltage: 0.4kV， 6kV to 11kV
10kV Three-dimensional Rolled Iron Core Transformer
● Voltage: 400V， 6kV to 10kV ● Capacity: 30kVA to 2500kVA ● Model: S13、S20、S22
10kV Amorphous Three-dimensional Rolled Iron Core Rransformer
● Voltage: 0.4kV， 6kV to 11kV ● Capacity: 30kVA to 2500kVA ● Model: SH25、SH21
0.4\6.6\10\11kV Cast Resin Dry Type Transformer
● Voltage: 0.4kV， 6kV to 11kV ● Capacity: 30kVA to 2500kVA ● Model: SC(B)12、SC(B)14、SC(B)18
Inquiry
Please contact us for more information
Phone/WhatsApp:
Email:
