CF-EP

CF-EP Series (Linear Mode Single phase)

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Product Description

Features and Benefits

  • IDRC cf-ep series programmable AC power source was fully digitized , digital sampling measurement.
  • IAET ( IDRC Amplifier Enhance Technology) :
    • Amplifier temperature compensate circuit,
    • Amplifier power compensate ,
    • Amplifier dc servo circuit ,
    • Amplifier efficiency enhance circuit ,
    • Amplifier output waveform clip instruction circuit.
  • DDS synthesizer deliver high precision frequency , low distortion
    rate : 0.2%.
  • IDRC cf-ep series programmable AC power source fFrequency ranges
    • Adjustable frequency : 40.00 ~ 500.0Hz.
    • Fixed frequency : 50 / 60 / 400Hz
    • External input frequency : 40.00 ~ 500.0Hz.
  • Remote Sensing build-in, max.5V line
    drop compensation, load regulation 0.1%.
  • True RMS voltage , current , watt , PF , VA meter.
  • One Key Recall. Definable output mode.
  • Close case calibration. All calibrated by software, high stability,
    long interval.
  • IDRC cf-ep series programmable AC power source support output voltage RAMP UP and
    settable ramp up time.
  • Proper for EMI test : Double isolated by dual transformer in one
    linear power amplifier structure.
  • Linear amplifier circuit performed low noise and high quality ,
    response time 50-100 micro sec.
  • Sustainable inrush current for five times of rated current, suitable
    for monitor, color TV & motor testing.
  • Digital encoder knobs, pushbutton settings.
  • KEY LOCK setting.
  • 3 group, 18 memories of output Voltage, Current settings.
  • IDRC cf-ep series programmable AC power source definable power on state ensure the validity of Burn-In test.
  • RS-232, RS-485 Interface built in.
  • RS-485 Max. control 255 units. Max. effective control distance 1000
    Meters.
  • RS-232SCPI compatible.
  • IDRC cf-ep series programmable AC power source optional various interface converter to expand individual connecting
    function per interface.
  • Optional : Extend function key and PLC I/O interface.
  • 2kVA/3kVA type build-in speed variable fan to reduce noise.
Output frequency FIx : 50Hz / 60Hz / 400Hz ; Adjustable : 40.00~500.0Hz
Frequency resolution 0.01Hz (40.00-99.99Hz), 0.1Hz(100.0-999.9Hz)
Frequency accuracy ±0.01 %
Frequency regulation Fix : ±1Count ; Adjustable : ±0.01Hz at 40.00-99.99Hz , ±0.1Hz at 100.0-999.9Hz
Frequency temperature effect 50 ppm / ℃
Frequency response 40Hz~500Hz ( ±1db)(at output voltage 80% Full scale no load)
External input level 40.00Hz ~500.0Hz( 3.0Vrms Full scale) (optional) (note.1)
Output voltage Standard : 0~150V / 0~300V Optional : 0~150V / 0~300V / 0~600V (Special voltage on request)
Voltage temperature effect ±0.2% / ℃
Output T.H.D. ≦0.25% (at 120V-50/60Hz ) (0.1%/100Hz) ( at Resister Load ,PF=1,THD-R measurement) (to 80kHz BW)
Load regulation ±0.2% (at 50/60Hz, Resistor Load , PF=1 ,0.2%/100Hz)
Line regulation ±0.2% (ACV± 10%; THD≦2% ; Frequency ± 5%) (at 80% fullscal ; Load=0~50% ; PF=1)
Allow crest factor of load current 2.5(at full load) (Rated current)
Max. peak current 5 times of Rated Current (1000mS)
Power factor of load 0.5~1(lead or Lag)
Output voltage ramp time 0.1sec ~ 99.9sec
Line drop compensation ≦ 5V
Set accuracy Voltage ≦0.1% ± 2C (at 50/60Hz ; 0.05%/ 100Hz) Frequency ≦0.05% ± 1C (at 50/60Hz ; 0.05% / 100Hz)
Transient Response 100 micro sec
Circuit Linear Amplifier Type
Efficiency >50% (at 80%fullscal voltage ; Rated current) (watt efficiency)
S/N Ratio More than 75dB(At Rated Output Voltage)
DC drift < ±1mV
Protections Function
  • Over voltage protection ,
  • Over current protection(120%) ,
  • Line input over/under voltage protection (±15%) ,
  • ±Sense cable loosen protection or compensation voltage>
    5V ,
  • Over temperature protection ,
  • Output waveform CLIP alarm
Cooling system Forced air-cooling type
Operating Temperature/Humidity 0 ~ +45 ℃ / 10 ~ 90%RH
Insulation Resistance 10Mohm .500VDC(line input terminal to casing)
Acoustic Noise 70~80dB At 1 Meter Distance
Functions Resolution (4 digital) Accurate
Frequency Meter 0.01Hz / 0.1Hz Auto Range ±0.1% reading ± 2C ± 0.05%/100Hz
True RMS Voltage Meter 0.1V ±0.2% reading ± 0.3% Full scale ± 2C ± 0.1% / 100Hz
True RMS Current Meter 1mA / 10mA or 10mA / 100mA  Auto Range ±0.4% reading ± 0.3% Full scale ± 3C ± 0.1% / 100Hz
Watt Meter 0.1W / 1W  or  1W / 10W  or  10W / 100W   Auto Range ±0.2% reading ± 0.2% Full scale ± 5C (at 50/60Hz) ±0.3% reading ± 0.2% Full scale ± 5C ± 0.1%/100Hz
VA Meter 0.1VA / 1VA or  1VA / 10VA or  10VA / 100VA  Auto Range ±0.05% of VA range
PF Meter 0.001 ±0.001
Order Information :
Single phase type : <SHAPE> <Packing Dimension>
Phase Model Max Power Output Current Size Weight Input Voltage (50/60Hz)
0~150V 0~300V
1Ø CF-0500EP1P 500VA 4.2A 2.1A 4U 30kg 1Ø2W 110V ±10% 1Ø2W 220V ±10%
CF-1000EP1P 1kVA 8.4A 4.2A 4U 47kg 1Ø2W 110V ±10% 1Ø2W 220V ±10%
CF-2000EP1P 2kVA 16.8A 8.4A 9U 84kg 1Ø2W 220V ±10%
CF-3000EP1P 3kVA 25A 12.5A 9U 104kg 1Ø2W 220V ±10%
CF-5000EP1P 5kVA 42A 21A 19U 235kg 3Ø3W 220V ±10% 3Ø3W 220V ±10% or 3Ø4W 380V ±10%
CF-6000EP1P 6kVA 50A 25A 25U 280kg 3Ø3W 220V ±10% 3Ø3W 220V ±10% or 3Ø4W 380V ±10%
CF-1030EP1P 10kVA 84A 42A 35UE 450kg 3Ø3W 220V ±10% 3Ø3W 220V ±10% or 3Ø4W 380V ±10%

note. 1 : All parameters are specified base on power on after 30 minutes, Ambient temperature 23±5 ℃ / Humidity : Under 80% RH, AC Voltage : ±5%, Frequency : ±5%.
note. 2 : (1). Single phase output current calculation
(2). Calculation example:

  • Rated output current calculate base on output voltage 120V in
    150V range
  • Rated output current calculate base on output voltage 240V in
    300V range
  • Rated output current calculate base on output voltage 480V in
    600V range
  • 3kVA rate output current calculate in 150V range : 3000(VA)
    / 120(V) = 25(A)
  • 3kVA rate output current calculate in 300V range : 3000(VA)
    / 240(V) = 12.5(A)
Optional :
Model Number Function
CFEP-OPT01 External signal input
CFEP-OPT02 PLC I/O interface
CFEP-OPT03 Extend easy function key
CFEP-OPT04 Output voltage range 0~150V / 0~300V / 0~600V
CFEP-OPT05 Output Frequency 40.00 ~ 999.9
CFEP-OPT06 speed variable fan function (Standard in 2kVA and 3kVA)
Model Number Define :
CF – 3000  EP  1P
(1) – (2) (3) (4)
    (1) Configuration :

    • CF: Linear Amplifier
    (2) Capacity : example

    • 0500   —>  500VA
    • 1030   —>  10kVA
    (3) Series :

    • EP : Programmable type
    (4) Phase :

    • 1P : Single Phase
  • Specifications subject to change without notice.
  • The dimensions in above table are estimated values, please consult
    us for the exact dimension.
  • IDRC CF-EP SERIES Programmable AC power source Input Voltage : Power source voltage can be changed to others
    on request : 3Ø 4W 380V.
  • Special request on demand.