Accuracy 0.02% RD, 0.25~10A for A10 range, 5~100A for A100 range; 0.02% RG, 0~0.25A for A100 range, 0~5A for A100 range
Power / Energy :
Range selection : Fully auto-ranging
Power factor : Watts/watthours for cosØ ; vars/varhours for sinØ
Accuracy :
Power Factor :
Range : 0~1.0000 (leading to lagging)
Accuracy : 0.02% RG
Resolution : 0.0001
Phase Angle :
Range : 0.0~359.9o
Accuracy : < 0.03o between 1~359o
Resolution : 0.001o
Frequency :
Range : 45~65 Hz
Accuracy : 0.02% RD
Resolution : 0.0001 Hz
Energy Calibration Function :
Using HC 3100H as a Calibration Reference :
Accuracy : 0.02% RD (refer to energy / power input ranges)
Error detection : % error in reading
Measured input : Digital signals from energy meters Pulse or open collector
Logic of input : Level high3 1.8V, level low2 0.8V
Input range : 0.001 WH to 99.999 WH per pulse or 30~300000 pulses per kWh
Test interval (N) : Numbers of input test pulses, 1~99
Using HC 3100H Pulse Output for External Comparison :
Application : HC 3100H digital output to comparator and other reference standards
Digital output : Refer to HC 3100H digital pulse output
Control and Selection Functions :
System & Conversion :
Phase and wires : 3 phase 4 wires / 3 phase 3 wires / single phase (selected to 3 phase 4 wires)
VStandard : RMS conversion for V, A / real
Conversion : conversion for watts, Mathematic; conversion for other parameters
Applied : Var's measurement is achieved using
Conversion(additional) : sequence shifts (refer to methodology) V to A in 90oC phase, Vab...Ac, Vbc...Aa, Vca...Ab; V to A in 60oC phase Vca...Ac, Vab...Aa (software solution simulating mechanical coordinations)
Reading Display :
Type : illuminated VFD display 4 rows x 32 alphanumeric
Display : Selectable 3 indication display screen; 3 Phase V, A, W, Var, VA, PF, Hz, Ø 3 Phase V, A, W, Var, PF, Hz, EF, ER 3 Phase V, A, W, Var, VA, Hz, W1, W2, W3
Digits : Selectable 5 or 6 digit range resolutions
Terminals / Input : Current Range of 100A terminals or 10 A Terminals
Latch function : Enable or disable
Digital Pulse Output :
Type : Watthour and Varhour pulse outputs
Pulse output selection : Automatic (refer to chart below main manual) or manual
Logic : Level high > 3.6V, level low < 0.5V
Output load : 2K1/2 minimum
Galvanic isolation : 2KV AC RMS
Max. output high frequency 18KHz High Fq. (HF) or Max. output low frequency 1.8 Hz Low Fq. (LF)
Pulse rate chart : Automatic calculation
Formula for calculation of nominal pulse rate, EF
Digital Pulse Input.....Refer to energy calibration function
Conversion Time :
Range (N) : 1~100 cycles settable
Conversion time T : (3N + 2) of input signal periods
Synchronization :
Selection : V synchronized or A synchronized
Latch Function :
Status : Enable / reading latched for instant value