Step up Down Single Phase Control Electrical Power Transformers Manufacturer

400v 380v to 230v 12v 24v 36v 80v Step up Down Single Phase Control Electrical Power Transformers

Place of Origin: zhejiang, China
Brand Name: ZHENGXI
Model Number: BK
Power: 25VA~30KVA
Input Voltage: 110V/220V/380V
Coil Number: AUTOTRANSFORMER
Coil Material: Copper or Aluminium
Rated capacity: 25VA~30KVA
Application: machine tools, mechanical equipment,light
Poles: Single ,1 poles
Frequency: 50/60Hz
Warranty: 2 Years
Product name: Voltage Transformer
MOQ: 1PC
Certification: CE / ISO9001

Wiring mode: single-phase dual winding/auto coupling optional

Core advantages:

■ Intelligent voltage adaptation: supports step-up and step-down bidirectional conversion
■ Military-grade materials: 99.99% oxygen-free copper coil + imported silicon steel sheet
■ Triple protection system: fully isolated and leak-proof + electromagnetic shielding structure

Technical highlights:

Precision voltage stabilization technology: voltage conversion accuracy of ±1.5%
Overload protection design: supports 120% instantaneous overload capacity
Dual-circulation cooling system: -25℃~+55℃ wide temperature range operation
Industrial-grade structure: earthquake-resistant and dust-proof design, MTBF＞50,000 hours

Technical parameters of single-phase transformer

Single-phase transformer
product name:				Bk single-phase transformer
Product Capacity:				1KVA-100KVA
Product input voltage
380V、220V、440V、415V、690V Customizable according to actual voltage
Product output voltage
220V、110V、127V、120V、60V、48V、36V、24V、12V Customizable according to actual voltage
Efficiency:	90%		Ambient temperature:			-15°℃~+40°℃
Electric strength		Power frequency sinusoidal voltage 3000v for one minute without breakdown phenomenon
Relative humidity:			≤90%		Frequency:	50Hz/60Hz
Waveform distortion:				No additional waveform distortion
nsulation resistance:				≤50Mn
Overload capacity:				Double the rated current for one minute

Industry applications:

Industrial manufacturing: CNC machine tools/automated production lines/testing equipment
Infrastructure engineering: construction power distribution/outdoor temporary power supply system
Commercial fields: medical equipment/hotel kitchen appliances/security systems
Civil scenarios: audio equipment/smart home/photovoltaic energy storage supporting

Safety certification:

Passed ISO9001 quality management system certification
Meets IEC61558 international safety standards
CE/ROHS dual certification guarantee

Warranty service:

★ 2-year warranty for core components
★ 24-hour technical response
★ Support OEM/ODM customization

【Reasons for choosing us】Twenty years of professional transformer manufacturing experience, serving 3000+ corporate users worldwide, providing accurate, safe and lasting voltage conversion solutions for your power system.