Transformer

Inductors / Transformer

Uni Procurement Solutions LLP provide effective and competitive solutions and service to our customers from the design stage through mass production.
To design magnetic-based electronic components for the power conversion industry.

FEATURES

  • Wide product range
  • Design capabilities for power conversion and metering
  • Product Specification Sheet and First Article report sent with every sample
  • Environmental testing capabilities
  • ISO 9001 by UL
  • Local stocking to support JIT programs
  • Manufacturing facilities in China and Philippines

Toroidal Inductors

Product Description
Characteristics:
Easy installation, excellent frequency characteristic, great DC bias current attenuation, low power loss, excellent reliability, etc.
Applications:
Appliances, telecom, consumer electronics, switching mode power supply, automatic control, green lighting, instrument and apparatus, electric vehicles, etc.
Certifications:
UL,VDE,3C,CQC
Parameters:
operating voltage : 220VAC Rated current : 25A max Inductance : 33mh

Output Inductors

Product Description:
Characteristics:
Easy installation, excellent frequency characteristic, great DC bias current attenuation characteristic, low power losses, excellent reliability, etc.
Applications:
Appliances, telecom, consumer electronics, switching mode power supply, automatic control, green lighting, instrument and apparatus, electric vehicles, etc.
Certifications:
UL,VDE,3C,CQC
Parameters:
Operating voltage : 600V , power : 3KVA , Rated current : 100A

Vertical Winding Inductors

Product Description
Characteristics:
Easy installation, excellent frequency characteristic, great DC bias current attenuation characteristic, low power losses, excellent reliability, etc.
Applications:
Telecom, LED lighting, instrument and apparatus, electric vehicles, etc.
Certifications:
UL,VDE,3C,CQC
Parameters:
Operating voltage : 600V power : 75KVA , Rated current : 600A

Single Phase Chokes

Product Description:
Characteristics:
Use a flat wire to wrap around the frame.small size, light weight, high efficiency.
Applications:
Inverter inductance in photovoltaic inverter

ET Filters

Product Description
Characteristics:
Great filter performance, low cost design, low DC impedance, less heat to nearby components, scalable design with different materials for different frequencies and inductances, etc.
Applications:
Appliances, telecom, consumer electronics, switching mode power supply, automatic control, green lighting, instrument and apparatus, electric vehicles, etc.
Certifications:
UL,VDE,3C,CQC
Parameters:
Operating Voltage : 220VAC , Rated current : 25A Max , inductance: 33mH Max

High Frequency SMPS Transformer

Product Description:
Characteristics:
High operating frequency, high efficiency, small volume, light weight.
Applications:
Appliance, telecom electronics, LED lighting, consumer electronics, smart appliances, electric vehicles, etc .
Certifications:
UL,VDE,3C,CQC
Parameters:
Input voltage: 85V-265VAC , 50/60Hz output voltage : 3.3VDC-24VDC , Power : 1000W max

Low Frequency Transformers

Product Description
Characteristics:
Low no-load loss, high output power, high efficiency, low temperature rise, excellent safety features, etc.
Applications:
Appliances
Certifications:
UL,VDE,3C,CQC
Parameters:
Operating voltage : 400V Max , Power : 2KVA Max , Rated current : 20A Max

Industrial UPS transformer

Product Description:
Characteristics:
Low no-load loss, high output power, high efficiency, low temperature rise, excellent safety features, etc.
Applications:
Mainly used in Industrial level UPS products.
Certifications:
UL,VDE
Parameters:
Operating voltage : 600V , Power : 5KVA , Rated current : 80A Max.

Split Core Current Transformers

Application and Features
  • Measurement and protection for Instruments.
  • General Measurement and protection in Power systems for Highly Mobility or space-constraint or uninterrupted Power System.
  • With the Split core structure, easy to install, remove and Operate without disconnecting the Measured Primary conductor.
  • Beautiful appearance, small size and Light weight.

Mini Precision PCB Mounting Current Transformers

Application and Features
  • Application would include Current, Power and Energy monitoring Devices.
  • Current Measurement
  • Precision Power Meter
  • Low cost, small Size, High Accuracy, PCB mounting Pattern
  • Fully ROHS Complaint, CE approved

Voltage Transformers

Application and Features
  • For applications that require a limited internal space for devices.
  • Application would include Voltage,Power and energy Monitoring devices.
  • Current Measurement, Precision Power Meter.
  • Low Cost, PCB Mounting pattern and Flying wires pattern.
  • Operating Frequency 50-400 Hz
Specifications
  • Interior Insulation:Epoxy Encapsulated
  • Isolation Voltage:2500 Vrms for 1 minute
  • Dielectric Resistance:1000 M Ohms @ 500 Vdc
  • Surge Withstand:5000V（1.2/50μs standard shock wave）optional
  • Rated Load Resistance:100K Ohms
  • Operating Temperature:-25 to +55℃-40 to +85℃ optional
  • Frequency:50 to 400 Hz
  • Accuracy Class:as defined in IEC 61869-3 Part 3 Voltage Transformers Class 0.1
  • RoHS Compliant

Current type voltage transformers

Features
  • Low cost
  • 6 standard sizes
  • Toroidal Nickel Alloy cores available
Applications
  • For applications that require accuracy with small phase angle error
  • Applications would include Voltage,power and energy monitoring devices.
Specifications
  • Exterior Material:PBT Resin UL flame retardant rating 94-V0
  • Interior Insulation:Epoxy Encapsulated
  • Isolation Voltage:2500 Vrms for 1 minute
  • Dielectric Resistance:1000 M Ohms @ 500 Vdc
  • Surge Withstand:5000V（1.2/50μs standard shock wave)optional
  • Operating Temperature:-40 to +85℃ optional
  • Frequency:50 to 400 Hz
  • Accuracy Class:as defined in IEC 61869-2 Part 2 Current Transformers Class 0.2
  • Rohs Compliant

Hall Current Sensors

Features
  • Measuring frequency 0-100KHz
  • Accuracy 0.2%-1%
  • Responding time:＜1μs
  • Linearity: 0.1%
  • No measuring insertion loss
  • Measuring AC, DC and pulse current
  • High isolation between primary current and secondary output signal
  • Manufactured by close-loop hall magnetic compensation principle
Applications
  • High-power inverter
  • Medical electronics
  • Test and measurement equipment
  • Process control equipment
  • Sound equipment

Hall Voltage Sensor

Features
  • Measuring frequency 0-20KHz
  • Responding time 20～200μs
  • Linearity 0.1%
  • No measuring insertion loss
  • Measuring AC, DC and pulse current
  • High isolation between primary current and secondary output signal
  • Manufactured by close-loop hall magnetic compensation principle
Applications
  • Various power supplies
  • Industrial Automatic Control
  • Electric drive
  • Electric power system
  • Frequency converter
  • Servo motor
  • Electric welding machine

Clamp on Current Transformers

Features
  • Low cost.
  • 6 standard size
  • Clamp-on core design,safer,easier installation, portable
  • Both Silicon Steel & Nickel Alloy cores available
Applications
  • Silicon Steel cores provide moderate accuracy and lower cost for appropriate current measurement current
  • Nickel Alloy cores are suitable for applications that require the highest accuracy with minimal phase angle error. Applications would include electric power quality monitoring devices
Specifications
  • Case material:Polypropylene resin
  • Voltage rank:600Vac(isolated condition),30Vac(bareness condition)
  • High Potential:2500Volts/min
  • Dielectric Resistance:1000MOhms @ 500 Vdc
  • Operating Temperature:-25℃ to +70℃
  • Frequency:50 /60 Hz
  • RoHS compliant
  • CE-approved

Zero Sequence Current Transformer

Features
  • Low Cost
  • More than ten kinds of external structure dimensions
  • Asymmetric PCB installation type / lead output type
  • Core Material: Nanocrystalline or Nickle Alloy
Applications
  • Suitable for residual leakage current circuit breaker, leakage current protection switch, leakage current protection circuit breaker, etc.
Specifications
  • Internal Insulation: Epoxy Resin Potting
  • Dielectric Strength: 2500Vac /min
  • Insulation Resistance: 1000 M Ohms @ 500 Vdc
  • Impulse Voltage: 5000V (1.2/50μs standard lightning wave) optional
  • Rated Burden: 100K Ohms
  • Environment Working Temperature：-25℃ - +55℃, -40℃- +85℃ optional
  • Working Frequency: 50 to 400 Hz
  • Accuracy Class: IEC 61869-2 standard compliant
  • Environment Protection: RoHS compliant