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HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit

Product Details:

Place of Origin: Zhejiang
Brand Name: Ptox Corp
Model Number: HXGN-12

Payment & Shipping Terms:

Price: 8065Set
Payment Terms: L/C,T/T,Western Union,MoneyGram,Paypal
Supply Ability: 30 Set/Sets per Month
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Detailed Product Description
Min.Order: 1 Port: Shanghai, Guangzhou, Shenzhen, Chongqin,Ningbo
FOB: 8 Material: CRCA
Type: Ring Main Unit Rated Voltage: 12kV
Rated Frequency: 50Hz Rated Transfer Current: 1700A
Application: Industrial Protection Degree: Up To IP3X
Shape: Ring Main Unit

HXGN-12 hv switchgear ring main unit


  • Compact modular design
  • Simple structure, small volume and light weight
  • Ease and flexible for installation
  • Reliable and safe to operate
  • Low operating cost


HXGN-12 hv switchgear ring main unit is a new product self-designed and self-developed by introducing oversea advanced techniques and the requirements of rural and urban power network reform. The core parts are load switch, switch-fuse combinations or circuit breaker.


HXGN-12 hv switchgear ring main unit is applicable to the ring network or terminal power supply system with three-phase AC 50Hz, rated voltage of 12kV, rated current of up to 630A. It is widely used in the load center powder distribution station of urban residential area, high-rise building, large public buildings, factories and enterprises as power receiving and distribution or overload protection, short circuit protection; As a ring network power supply unit and terminal equipment, it plays role in the power distribution, power controlling and electrical equipment protection, so it is widely installed in prefabricated substations.

Normal operating conditions

  • The ambient air temperature : -5°C ~ +40°C;
  • Daily average temperature(Within 24h): ≤+35℃
  • Altitude:≤1000m;
  • Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa; monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
  • Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination.

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



Load Switch

Switch-fuse Combinations

Rated Voltage(kV)


Rated Current(A)



Rated Frequency(Hz)


Rated Short-time Power Frequency Withstand Voltage(kV)


Rated Lightning Impulse Withstand Voltage(kV)


Rated Peak Withstand Current(kA)


4S Rated Short-time Withstand Current(kA)


Rated Short-circuit Making Current(kA)



Rated Power load Drop-out Current(A)


Rated Short-circuit Drop-out Current(kA)


Rated Transfer Current(A)





Protection Degree


HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit

HXGN-12 hv switchgear ring main unit


Contact Details
Purestox Industry & Trade Co., Ltd.

Contact Person: Mr. Andy

Tel: 86-0577-61732309

Fax: 86-0577-61732309

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