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{"title":"CCC 660V 4000A Low Voltage Switchgear LV Metal Clad Switchgear","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ad\/86\/83213949f72afd0889a2fe1a7031-200x200-1\/ccc_660v_4000a_low_voltage_switchgear_lv_metal_clad_switchgear.jpg","attrs":{"Brand Name":"KNKONG","Model Number":"MNS","Certification":"CCC ISO9001 GB7251 IEC439","Place of Origin":"China"}}
{"title":"500V Low Voltage Switchgear","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/13\/20ed68b1b0519e298ba7da80b6ab-200x200-1\/500v_low_voltage_switchgear.jpg","attrs":{"Brand Name":"KNKONG","Model Number":"XL-21A","Certification":"GB,ISO,IEC","Place of Origin":"China"}}
{"title":"ISO GB IEC Low Voltage Switchgear 500V Electrical Distribution Switchgear","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/66\/8c\/034bf602324a81f0863b4adce837-200x200-1\/iso_gb_iec_low_voltage_switchgear_500v_electrical_distribution_switchgear.jpg","attrs":{"Brand Name":"KNKONG","Model Number":"XL-21A","Certification":"GB,ISO,IEC","Place of Origin":"China"}}
Application: Electric Power Transmission and distribution.
Protection degree: IP30
Open the direction: The opening Angle is equal to or greater than 135°
Standard and certificate: GB7251.1-2005 ISO9001 CE /ISO /CCC /IEC 60439-1
Tech Parameter
Description
Unit
parameter
Rating voltage of the main circuit
V
Under 500V AV
Auxiliary circuit rated voltage
V
AC 220V 380V
Rating frequency
Hz
50
Rating insulation voltage
V
660
Rating current
A
≤800
Working environment: 1. Temperature: -5~ + 40 ℃, and the average within 24h less than + 35 ℃. 2. Altitude: no more than 2000m. 3. The ambient air temperature, not more than 40℃; at lower temperatures can have a higher relative humidity on (eg: + 20at 90%), taking into account the change in temperature allows the generation of a moderate condensation. 4. Equipment installation and the vertical gradient should do not exceed 5 ° 5. Equipment should be installed in the absence of severe vibration, shock-free, and corrosion-free place 6. Note: More than the above conditions can be negotiated with the company.
Features:
1. The auxiliary circuit has the functions of local, remote, automatic control and local and remote control switching, and the contactor can heat the relay for protection;
2. The power-receiving main switch has optional instantaneous tripping and thermal-magnetic tripping protection. In order to cooperate with the next-level main switch, the instantaneous protection is canceled, avoiding over-level tripping, and has the functions of self-turning, manual operation and automatic switching;
3. The main switch of the feeder circuit has instantaneous tripping and thermal-magnetic tripping protection. When the user requires it, leakage protection can be installed;
4. The motor control circuit has instantaneous short circuit, overload, under-voltage release and phase failure protection.
Overall Dimension : SLD Program:
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
1000000-9000000
Employee Number:
50~100
Ecer Certification:
Active Member
Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import.
Relying on a h... Knkong Electric Co., Ltd (Zhengzhou Knkong Mechanical And Electrical Co., Ltd)was established in 2012. A wholly-owned subsidiary of Henan Sanhe Electric Group. We are mainly responsible for overseas market exporting, electronic components, and technology import.
Relying on a h...