PTK-FCM-11000 Precision Constant Current AC Power Supply

The PTK Series Precision AC Constant Current Power Supply is an easy-to-use precision low-voltage, stable high-current AC source for calibration intended for laboratory, production and electrical test applications. It uses linear amplification technology to produce a low-distortion sine wave with accurate programmable voltage, current and frequency control.

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Linear ac power supply

Linear AC Power Supply Highlights

  • Stable AC Calibration source used for calibration of breakers, current sensors and shunts
  • Current transformer calibration
  • AC current 1A…120 A, 2A...300 A, 40–500 Hz
  • Total accuracy 0.25% all ranges
  • 0.1% Accuracy Enhancement
  • Used as an Integral part of power calibration system
  • Optional test coil providing 6000Arms
  • GPIB emulation of other transconductance amplifiers
  • Over Voltage, current and VA protection features

Linear AC Power Supply Performance Features

  • User interface with magnitudes ramp times and load protection
  • Linear amplifier constant current architecture
  • Pure sine wave output
  • 0–10 V, 0-5 V adjustable output
  • 1–120 A, 2-300 A adjustable constant current
  • 40–500 Hz programmable frequency
  • Excellent load regulation
  • High measurement accuracy with Enhancement options
  • GPIB and RS485, RS-232 as standard
  • RS485 (Modbus) communications Labview API
  • Floating output up to 450 Vpk, compliance voltage 10Vrms
  • Frequency sync when used with voltage calibrator
  • Comprehensive protection functions

Linear AC Power Supply Applications

  • Rogowski Coil Current Sensors
  • Current Transformer and magnetic component testing
  • Current injection and relay testing
  • Energy meters, power calibration systems
  • Circuit breaker verification
  • Cable and busbar testing
  • Research and development laboratories
  • Production and end-of-line testing

Linear AC Power Supply Specifications

Technical Specifications
Model PTK FCM-11000
Capacity 1.2 - 3.0 kVA
Phase 1 Phase in / 1 Phase out
INPUT
Nominal Voltage 115/230V±10%, 1 phase
Frequency 47~63Hz
OUTPUT
Nominal Voltage 0-10V, 0-5V Adjustable
Current 1-120A..200..300A, 2-200...400..600 Adjustable
Frequency 40-500Hz, 0.1 Step
Waveform Pure Sine Wave
Total Harmonic Distortion ( THD ) 0.8% at Resistive Load
Voltage Regulation ±0.1%
Load Regulation ±0.5%
Frequency Regulation ±0.01%
Measuring accuracy Voltage/Current : 0.5% FS+5 digits
Power : 0.5% FS+5 digits
Frequency : 0.01% FS+5 digits
Interface RS-232, RS485 (Modbus), ethernet
LCD Display Voltage, Current, Arms, Frequency, Power, PF
Protection Voltage, Current, Arms, Frequency, Power, PF
LCD Display Over Current, Over Temp, Short Circuit, Over Load
Operating Temperature 0~40℃, 20%~95% RH
Dimension:W×D×H(mm) 430*550*440mm
Weight 60kg

For the 0–10V output series, we offer the following options:

Model Output Current
1kVA 0-10V 0-100A
1.2kVA 0-10V 0-120A
1.5kVA 0-10V 0-150A
2kVA 0-10V 0-200A
2.5kVA 0-10V 0-250A
3kVA 0-10V 0-300A

For the 0–5V output series, we offer the following options:

Model Output Current
500VA 0-5V 0-100A
1kVA 0-5V 0-200A
1.5kVA 0-5V 0-300A
2kVA 0-5V 0-400A
2.5kVA 0-5V 0-500A
3kVA 0-5V 0-600A
Powertek specializes in the design and manufacture of electrical power, voltage and current measuring instrumentation
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