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AMREL eLoad PLW Series Specifications
General
Models Power Input (MAX) Voltage (V) (MAX) Current (A) (MAX)
PLW6K-60-1000 6000 60 1000
PLW6K-120-600 6000 120 600
PLW6K-400-300 6000 400 300
PLW6K-600-200 6000 600 200
PLW6K-800-25 6000 800 25
PLW6K-1000-25 6000 1000 25
PLW9K-60-1500 9000 60 1500
PLW9K-120-1000 9000 120 1000
PLW9K-400-400 9000 400 400
PLW9K-600-300 9000 600 300
PLW9K-800-40 9000 800 40
PLW9K-1000-40 9000 1000 40
PLW12K-60-1500 12000 60 1500
PLW12K-120-1200 12000 120 1200
PLW12K-400-600 12000 400 600
PLW12K-600-400 12000 600 400
PLW12K-800-50 12000 800 50
PLW12K-1000-50 12000 1000 50
PLW18K-60-1500 18000 60 1500
PLW18K-120-1500 18000 120 1500
PLW18K-400-800 18000 400 800
PLW18K-600-600 18000 600 600
PLW18K-800-75 18000 800 75
PLW18K-1000-75 18000 1000 75
PLW24K-60-1500 24000 60 1500
PLW24K-120-1500 24000 120 1500
PLW24K-400-1200 24000 400 1200
PLW24K-600-800 24000 600 800
PLW24K-800-100 24000 800 100
PLW24K-1000-100 24000 1000 100
PLW36K-60-1500 36000 60 1500
PLW36K-120-1500 36000 120 1500
PLW36K-400-1500 36000 400 1500
PLW36K-600-1000 36000 600 1000
PLW36K-800-150 36000 800 150
PLW36K-1000-150 36000 1000 150
Note: Higher power available. Please contact the factory.
General
Models CR Low (min) Ω CR High (max) Ω Vmin at Imax LxWxH & Weight
PLW6K-60-1000 0.0150 60 0.9 2U, 27.5"D
PLW6K-120-600 0.0125 200 1.5 2U, 27.5"D
PLW6K-400-300 0.0090 1333.3 3.6 2U, 27.5"D
PLW6K-600-200 0.0200 3000 12 2U, 27.5"D
PLW6K-800-25 0.0075 32000 6 2U, 27.5"D
PLW6K-1000-25 0.0060 40000 6 2U, 27.5"D
PLW9K-60-1500 0.0150 40 0.9 2U, 27.5"D
PLW9K-120-1000 0.0125 120 1.5 2U, 27.5"D
PLW9K-400-400 0.0090 1000 3.6 2U, 27.5"D
PLW9K-600-300 0.0200 2000 12 2U, 27.5"D
PLW9K-800-40 0.0075 20000 6 2U, 27.5"D
PLW9K-1000-40 0.0060 25000 6 2U, 27.5"D
PLW12K-60-1500 0.0125 40 0.75 2U, 27.5"D
PLW12K-120-1200 0.0130 100 1.56 2U, 27.5"D
PLW12K-400-600 0.0090 666.6 3.6 2U, 27.5"D
PLW12K-600-400 0.0200 1500 12 2U, 27.5"D
PLW12K-800-50 0.0075 16000 6 2U, 27.5"D
PLW12K-1000-50 0.0060 20000 6 2U, 27.5"D
PLW18K-60-1500 0.0100 40 0.6 2U, 27.5"D
PLW18K-120-1500 0.0125 80 1.5 2U, 27.5"D
PLW18K-400-800 0.0090 500 3.6 2U, 27.5"D
PLW18K-600-600 0.0200 1000 12 2U, 27.5"D
PLW18K-800-75 0.0075 10666.6 6 2U, 27.5"D
PLW18K-1000-75 0.0060 13333.3 6 2U, 27.5"D
PLW24K-60-1500 0.0075 40 0.45 4U, 27.5"D
PLW24K-120-1500 0.0100 80 1.2 4U, 27.5"D
PLW24K-400-1200 0.0090 333.3 3.6 4U, 27.5"D
PLW24K-600-800 0.0200 750 12 4U, 27.5"D
PLW24K-800-100 0.0075 8000 6 4U, 27.5"D
PLW24K-1000-100 0.0060 10000 6 4U, 27.5"D
PLW36K-60-1500 0.0075 40 0.45 4U, 27.5"D
PLW36K-120-1500 0.0075 80 0.9 4U, 27.5"D
PLW36K-400-1500 0.0083 266.6 3.3 4U, 27.5"D
PLW36K-600-1000 0.0167 600 10 4U, 27.5"D
PLW36K-800-150 0.0075 5333.3 6 4U, 27.5"D
PLW36K-1000-150 0.0060 6666.6 6 4U, 27.5"D

Note: Higher powers available.

Option
I = Isolated Analog Programming
E = Ethernet (10/100 Lan) & USB 2.0 Interface
-XX = Ultra Low Range (xx = UL current rating)

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General
Models CRH Range Ω CRM Range Ω CRL Range Ω
Rmin Rmax Rmin Rmax Rmin Rmax
PLW6K-60-1000 0.6 60 0.06 15 0.0009 0.06
PLW6K-120-600 2.0 200 0.20 50 0.0025 0.20
PLW6K-400-300 13.3 1333.3 1.33 333.3 0.0120 1.33
PLW6K-600-200 30.0 3000 3.00 750 0.0600 3.00
PLW6K-800-25 320.0 32000 32.00 8000 0.2400 32.00
PLW6K-1000-25 400.0 40000 40.00 10000 0.2400 40.00
PLW9K-60-1500 0.4 40 0.04 10 0.0006 0.04
PLW9K-120-1000 1.2 120 0.12 30 0.0015 0.12
PLW9K-400-400 10.0 1000 1.00 250 0.0090 1.00
PLW9K-600-300 20.0 2000 2.00 500 0.0400 2.00
PLW9K-800-40 200.0 20000 20.00 5000 0.1500 20.00
PLW9K-1000-40 250.0 25000 25.00 6250 0.1500 25.00
PLW12K-60-1500 0.4 40 0.04 10 0.0005 0.04
PLW12K-120-1200 1.0 100 0.10 25 0.0013 0.10
PLW12K-400-600 6.7 666.6 0.67 166.6 0.0060 0.67
PLW12K-600-400 15.0 1500 1.50 375 0.0300 1.50
PLW12K-800-50 160.0 16000 16.00 4000 0.1200 16.00
PLW12K-1000-50 200.0 20000 20.00 5000 0.1200 20.00
PLW18K-60-1500 0.4 40 0.04 10 0.0004 0.04
PLW18K-120-1500 0.8 80 0.08 20 0.0010 0.08
PLW18K-400-800 5.0 500 0.50 125 0.0045 0.50
PLW18K-600-600 10.0 1000 1.00 250 0.0200 1.00
PLW18K-800-75 106.7 10666.6 10.67 2666.6 0.0800 10.67
PLW18K-1000-75 133.3 13333.3 13.33 3333.3 0.0800 13.33
PLW24K-60-1500 0.4 40 0.04 10 0.0003 0.04
PLW24K-120-1500 0.8 80 0.08 20 0.0008 0.08
PLW24K-400-1200 3.3 333.3 0.33 83.3 0.0030 0.33
PLW24K-600-800 7.5 750 0.75 187.5 0.0150 0.75
PLW24K-800-100 80.0 8000 8.00 2000 0.0600 8.00
PLW24K-1000-100 100.0 10000 10.00 2500 0.0600 10.00
PLW36K-60-1500 0.4 40 0.04 10 0.0003 0.04
PLW36K-120-1500 0.8 80 0.08 20 0.0006 0.08
PLW36K-400-1500 2.7 266.6 0.27 66.6 0.0022 0.27
PLW36K-600-1000 6.0 600 0.60 150 0.0100 0.60
PLW36K-800-150 53.3 5333.3 5.33 1333.3 0.0400 5.33
PLW36K-1000-150 66.7 6666.6 6.67 1666.6 0.0400 6.67
 
Constant Resistance Mode
Transient Time Range :
CRM / CRH
Same As CC Mode
Transient Time Range : CRL Same As CV Mode
Temperature Coefficient :
CRM / H
300 ppm / °C of Minimum Resistance
Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance
 
Constant Resistance Mode - Program : CR Resolution*2 - 1/16000 Of Rated Value
*1 All Mode Specification measure by 25˚C room temperature unless otherwise specified
*2 Transient Mode Specification must be x2
Common
Constant Voltage Mode (0-V) V
CVMedium Range 0 - ( V / 2) V
CVLow Range 0 - ( / 10) V
Temp Coefficient 100 ppm / °C of Rated Voltage
Transient Time Range
Fast Band(default, Osc1) 0.500 ~ 51.19 ms
Slow Band(Osc2, Osc3) 0.500 ~ 511.9 ms
CV Resolutions*2 1/16000 of rated voltage
CV Accuracy*2 (CVH, CVM, CVL) 0.05% +/- (0.1% x Vmax) V
Display Specifications
CV Resolution 1/16000 of Rated Voltage
CV Accuracy (CVH, CVM, CCL) 0.05% +/- (0.1% x V) V
Constant Power Mode
CPHigh Range (0-P) W
CPMedium Range 0 - (P/2) W @ DC input current ≤ (I/2) A
CPLow Range 0 - (P/10) W @ DC input current ≤ (I/10) A
Transient Time Range Same as CC Mode
Temperature Coefficient 300 ppm / °C of Rated Power
Constant Power Mode : Program
CPHigh Accuracy*2 1.00% +/- (Px0.5%) W @ input current > (I/20) A, input voltage > (V/10) V
CPMedium Range 1.00% +/- (Px0.5%) W @ input current > (I/100) A, input voltage > (V/10) V
CPLow Range 1.00% +/- (Px0.5%) W @ input current > (I/1000) A, input voltage > (V/5) V
Program CP Resolution*2 1/16000 of Rated Power
Constant Current Mode
CCHigh Range 0 - I A
CCMedium Range 0 - (I/2) A
CCLow Range 0 - (I/10) A
Transient Time Range
Fast Band (default, Osc1) 0.050 ~ 51.19 ms
Slow Band (Osc2, Osc3) 0.500 ~ 511.9 ms
Temperature Coefficient 100 ppm / °C of Rated Current
Constant Current Mode : Program
CC Resolution*2 1/16000 of rated current
CCHigh Accuracy*2 LHM 0.05% +/- (Ix0.1%) A
Constant Resistance Mode
Transient Time Range : CRM / CRH Same As CC Mode
Transient Time Range : CRL Same As CV Mode
Temperature Coefficient : CRM / H 300 ppm / °C of Minimum Resistance
Temperature Coefficient : CRL 300 ppm / °C of Maximum Resistance
Constant Resistance Mode - Program
CR Resolution*2 1/16000 of rated value
External Programming Mode
Monitor Output Signal 0-10 Volts output for 0 to full scale value
VMON Accuracy 0.10% +/- (Vx0.1%) V
IMON Accuracy 0.10% +/- (Ix0.1%) A
Analog Program 0~10 Volts Input yields 0 -- selected full scale loading in all modes
Accuracy Same As Internal ± 0.1% Rating
Input Impedance 200 k Ω ± 1 %
BandWidth(-3dB) Limited By Internal Transient Time
Remote Interface GPIB / RS-232 / ETHERNET / USB
Programmable Protection
Power (OPP)
Range (Px1.05/800) ~ (Px1.05) W
Resolution (Px1.05/8000) W
Accuracy 0.50% +/- (P x 21 / 8000) W
Voltage (OVP)
Range (Vx1.05/1600) ~ (Vx1.05) V
Resolution (Vx1.05/16000) V
Accuracy 0.20% +/- (Vx1.05/800) V
Current (OCP)
Range Ix1.05/1600) ~ (Ix1.05) A
Resolution (Ix1.05/16000) A
Accuracy 0.20% +/- (Ix1.05/800) A
Under Voltage Lockout (UVL)
Mode Input On / Continuous
Range ((V/4000*3) ~ Vmax) V
Resolution (V/4000) V
Accuracy 2.50% +/- (V/800) V
Anti-Oscillation Default/ Osc1/ Osc2/ Osc3/ Disable
Protection
Over Power (OP) (Px1.05) +/- (Px0.02) W
Over Voltage (OV) (Vx1.05) +/- (Vx0.02) V
Over Current (OC) (Ix1.1) +/- (Ix1.1x0.01/1.05) A
Over Temp (OTP) 50.00 +/- 5.000 °C
Reverse Max Current (RCP) (Ix1.1) A
Short Max Current (Ix1.02) A
Remote Inhibit (RI) Short
Fault Indicator SPDT Relay (30Vdc/0.5A or 125Vac/0.25A
General
AC Input 95~240 Vac 48~62 Hz
Derating for higher temperatures (-)1.67% Rated Power / °C
Operating Temperature 5 °C ~ 40 °C
Fluid
Valve Normal closed
Flow Rate (Pmax) >= 1.5~9.0 GPM @ 15 °C Fluid In
Derating for higher temperatures -3% Rated Power / °C
Pressure < 80 PSI
Pipe Size 1/2” NPT Female (<=24kW models, 3/4” for higher power)
Decondensation Valve thermal control
Transient Mode
Frequency Range 0.100 - 10,000 Hz
Duty Range 1.000 - 100.0%
Transient Time Accuracy 10.0% +/- 50% of Min Time
Dielectric Strength
Primary Circuit To Chassis 1500 Vac for 1 min
Primary Circuit To Load Terminal 1500 Vac for 1 min
Load Terminal To Chassis 1500 Vdc for 1 min
 
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