Marvellous Current Inductor

CZHD--Since 1994, A Joint Venture Capital from China Mainland & Spain HR & DIEMEN EFITER.

"HENGNIU"--The Unique Transformer Brand, Listed on the Top 10 China Famous Component Brands in 2011.

Only focuses on toroidal transformer, toroidal core and EI tranformer.

Main Products:
A.CRGO Toroidal Core:
BDV Core:P1.5/50:0.85W/Kg (Sheet Thickness:0.23mm)
DV Core:P1.5/50:1.0-1.2W/Kg (Sheet Thickness:0.27mm),
CV Core:P1.5/50:1.5W/Kg (Sheet Thickness:0.3mm)
B.Linear Toroidal Transformer:8VA to 30kVA
C.Linear EI Transformer:1VA to 120VA
D.PCB EI Transformer:1VA to 25VA
E.Encapsulated Transformer:
A) Encapsulated Linear Toroidal Transformer:40VA to 120VA with plastic shell, above 120VA with iron shell.
B) Encapsulated PCB Toroidal Transformer:8VA to 120VA, Pins Ajustable Freely
C) Encapsulated PCB EI Transformer:1VA to 15VA
F.Special Transformer with Minum Power Loss
G.Low Voltage Power

OEM, ODM, Customer-designed Draft / Sample / Specification Acceptable.

Transformer's feature:
Good Price-Function Ratio
Reliable Performance and Safety
Small Volume & Low Weight
Low No-load Losses
Low Mechanical Hum
Good Shielding Performance, Low Magnetic Leakage
High Efficiency
Low Operating Temperature-rise
Dimension Adjusted Freely
Easy to Mount & Fast
Excellent Workmanship

Know-how Technology
A.Special Treatment to improve electronic data:
A) Anneal the core with Nitrogen and Hydrogen in advance vacuum annealing furnaces
B) Weld the core by Laser Welding to achieve a high accuracy
B.Power Loss at P1.5/50:0.85W/Kg (Sheet Thickness:0.23mm
C.Surface Treatment of Toroidal Core:Vanished or epoxy coated.
D.HDV Series Hi-Fi Transformer
A) High Quality Core:Wound by a whole high quality oriented grain cold rolled silicon sheet carefully selected, and annealed by advance vacuum annealing furnaces to result in the best electronic data.
B) Strict Hum Control:Applying our Know-how Technology and special treatment into practice, also involving a strict Listen Test by our technician in each lot to minimize hum to zero

Testing Items:
No-load Test
Load Test
Inductive Voltage Test
Withstanding Voltage Test among the Turns
DC Resistance Test
Safety Test

Installation
Horizontal (Non-conventional-type base plate), Sunk, Side Type, Bridge.

Application:Electronic Control, Cable TV & Digital TV, Hi-Fi (Audio-Video) Equipment, Medical Equipment, New Electric Power Supply, Electronic Meter & Apparatus, Decorative Illumination System
Security Monitor & Control System etc.

Main Customer:
Overseas:Denmark Foss, Netherlands Inrada, USA Gallien, Australia JOY, Russia Asteroid, Japan Wireless Tsukamoto, South Korea Choyang Medical
China Domestic:Chonghong Electric, Tsinghua Tongfang, Hushan Electronic etc.

Service:R & D., manufacture and sale.

Certification:ISO9001, CESI, UL, CE and RoHS.

Productivity:Toroidal / annular / ring transformer 3.2 million PCS, EI transformer 3 million PCS annually;Annular iron core over 300 tons monthly.

Workforce:About 400 workers, 26 technicians, 2 senior engineers

Equipment:Over 100 sets of Toroidal Winder, 3 EI Transformer Lines, 4 sets of Annealing Furnaces, A set of Nitrogen and Hydrogen Production Equipment, 5 sets of Sheet Cutter, 5 sets of Laser Welder, A set of Automatic Dispenser, A set of Industrial Continuous Ink Jet Printer

Location:15 km away from Shuangliu International Airport, Chengdu, Sichuan, China.Sichuan is the hometown of the world famous Great Panda.

Area:5 acres with floor area of 15, 000 square meters.