Beijing Hezong Science & Technology Co., Ltd.

Beijing Hezong Science & Technology Co., Ltd.

Beijing Hezong Science & Technology CO., Ltd (Hezong) is a high-tech enterprise providing technological solutions to our customers of power distribution and control equipment in the power industry.


We have always been strengthening innovation through our striving R&D department, and our innovative and patented technology combined with our advanced production base in Beijing, and strong marketing strategies of end-end partnerships has been leading Hezong to success on a global platform.


Our production base is equipped with advanced manufacturing and testing facilities with modern management systems, which ensure reliability and efficiency.


As one of the leading one-stop solution provider of power distribution systems in China, we offer products ranging from gas insulated ring main units, MV/LV air insulated switchgear, prefabricated substation, pole-mounted switches, distribution automation terminals (FTU/DTU), distribution transformers, to cable branching switchgear.


Hezong's sole purpose is to contribute towards attaining a more sustainable environment by providing high quality products and services to our clients all over the world and satisfy them.

Filters

Pad-mounted Transformer // Transformer Capacity 50 to 1000 kVA Voltage HV: 12/20 kV Type Pad-mounted

 Pad-mounted Transformer

Transformer Capacity (kVA): 50 to 1000

Size: Small

Brand Beijing Hezong Science & Technology Co., Ltd.

Cable Distribution Cabinet // Operation Front and rear side Voltage LV and MV Design/Feature Modular system makes planning easy

 Cable Distribution Cabinet

Operation: Front and rear sides

Structural Features: Robust and versatile enclosures for a variety of applications

Brand Beijing Hezong Science & Technology Co., Ltd.

YB Series Prefabricated Substation // Transformer Capacity 50 to 1000 kVA Voltage 7.2 to 40.5kV rated

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Transformer Type: Dry/oil

avail Voltage Range: HV and LV combination flexible

Brand Beijing Hezong Science & Technology Co., Ltd.

FDL/FDZ Series Sectionalizer // Operation Tripping Times: 1 to 4 Voltage Up to 40.5kV 200A 10kA/1s Design/Feature Pickup Current: 80 to 400A

 FDL/FDZ Series Sectionalizer

Three-phase

trip available

Auxiliary power not necessary

Brand Beijing Hezong Science & Technology Co., Ltd.

CHZ Series Vacuum Recloser // Operation 30000 times Voltage Up to 12kV 630A 16kA/4s

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Max 3 times re-close operation

Communication: Available

Brand Beijing Hezong Science & Technology Co., Ltd.

S13-M Series Tridimensional Toroidal-Core Distribution Transformer // Transformer Capacity 30 to 1600 kVA Voltage HV: 12 kV; LV: 0.4 kV Design/Feature Symmetrical 3-dimension structure Type S13-M Series Tridimensional Toroidal-Core Distribution

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Transformer Capacity (kVA): 30 to 1600

Supply: Single or three phases

Brand Beijing Hezong Science & Technology Co., Ltd.

DC(B)/SC(B) Series Resin-insulated Dry-type Transformer // Transformer Capacity 30 to 2500 kVA Voltage HV: 7.2 to 12 kV; LV: 0.4 kV Type DC(B)/SC(B) Series Resin-insulated Dry-type

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Transformer Capacity (kVA): 30 to 2500

Energy Saving: Low load / power loss

Oil free, less maintenance

Brand Beijing Hezong Science & Technology Co., Ltd.

D/S11-M Series Oil-immersed Transformer // Transformer Capacity 30 to 2500 kVA Voltage HV: 7.2 to 12 kV Type D/S11-M Series Oil-immersed

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Transformer Capacity (kVA): 30 to 2500

Cable Entry Position: Top entry

Coil material: Oxygen-free copper

Brand Beijing Hezong Science & Technology Co., Ltd.

D/S(B)H15-M Series Amorphous Metal Transformer // Transformer Capacity 30 to 1600 kVA Voltage HV: 7.2 to 12 kV; LV: 0.4 kV Type D/S(B)H15-M Series Amorphous Metal

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Transformer Capacity (kVA): 30 to 1600

Energy Saving: Low load / power loss

Oil free, less maintenance

Brand Beijing Hezong Science & Technology Co., Ltd.

Medium Voltage Switchgear // Voltage Up to 24kV 630A 20kA/4s Design/Feature Sealed by EPDM available (option); Relay: Self-powered Type TPS1

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avail Types: TPS1, TPS2, TPS6, TPS7, TPS8, KYN28

avail Rated Voltages (kV): 12, 24, 40.5

avail Sealing: SF6 gas tank, EPDM

 

Brand Beijing Hezong Science & Technology Co., Ltd.

Low Voltage Switchgear // Voltage Up to 380V 4000A Type GGD Type AC

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avail Types: GGD Type AC exchangeable, MNS LV Withdrawable

Features: Modular Construction, Compact, Reliable and economical

Maintenance-Free: Reduced maintenance & top performance

Brand Beijing Hezong Science & Technology Co., Ltd.

JP Type Low Voltage Switch Cabinet // Design/Feature Protection Grade: up to IP44

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Protection Grade: Ingress protection up to IP44

Design: Compact, economical, multifunctional

Utilized Location: Outdoor use

Brand Beijing Hezong Science & Technology Co., Ltd.

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