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INPUT
Rated Un
Direct connected voltages between 57.8 and 600 V.
Standard voltages
offered :-
Three phase four
wire
63.5/110 V, 69.3 / 120 V, 120 / 208 V, 220/380 V, 230 / 400 V, 240 /
415 V,
277 / 480V
Three phase
three wire
110 V, 120 V, 380 V, 400 V, 415 V, 440 V, 480 V
Range 5-120% Un
Burden 0.5VA per phase
Overload 1.5 x Un continuous,
4 x Un for 1 second
Rated In 1 or
5 amp
Range 5-120%
Burden
0.5VA per phase
Overload 4 x In continuous,
50 x In for 1 second
Frequency 50 / 60 Hz
nominal range 45/65Hz
SYSTEMS
Single phase
3 phase 3 wire unbalanced
load
3 phase 4 wire unbalanced
load
ACCURACY
Volt 0.5% of reading
± 2 digit
Amps
0.5% of reading ± 2 digit
Frequency 0.1Hz ± 1 digit
PowerFactor 1% of reading
± 2 digit
Active Power 1% of reading
± 2 digit
Reactive Power 1% of
reading ± 2 digit
Active
Energy 1% of reading (IEC 1036)
Reactive Energy 1% of
reading (IEC 1036)
Apparent power 1% of
reading ± 2 digit
Demands 1% of reading
±2 digit
APPLIED STANDARDS
General IEC 688 BSEN60688,
BS4889, IEC 359
EMC Emissions BSEN50081/2
Immunity BSEN50082/2
Safety IEC 1010, BSEN601010
INSULATION
Test Voltage 3 kV
RMS 50 Hz for 1 min between inputs / case / relay output. ( 2.5kV
between RS232 output / inputs / case /relay )
Impulse Test EMC 5kV
transient comply with IEC 801 / EN 55020
HF interference EHF 2.5
kV 1 MHz comply with IEC 255-4
Protection Class II complying
with IEC348 / BS4753 / DIN 57411 / VDE 0411
AUXILIARY
ACVoltage 115 / 230 /
400 volts (± 15% ) 45 to 65 Hz.
Burden < 7 VA
DISPLAY
LCD Custom 6 digit plus
parameter displayed 7mm high characters Characters black, green backlighting.
CONTROLS
Two front controls for
scrolling up or down, through parameters being displayed.
Used for programming.
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