INPUT
Rated Un Direct connected voltages between
57.8 and 600 V. Specify nominal.
Range 10-120% Un
Overload 1.5 x Un cont. 4 x Un for 1 sec
Rated In 1 or 5 amp
Range 10-120% In
Burden 0.5VA per phase Volts & Amps
Overload 4 x In continuous. 50 x In for 1sec
Frequency 50 / 60 Hz nominal range 45/65Hz
SYSTEMS
M570-PR1 Single phase
M570-PR1-3 Single phase 3 wire
M570-PR4 3 phase 3 wire unbalanced load
M570-PR9 3 phase 4 wire unbalanced load
M570-PR2 3 phase 3 wire balanced load
M570-PR3 3 phase 4 wire balanced load
ACCURACY
Specified@ 23 °C 10%-Un 10%-In
Parameters unless stated Class 0.3% to IEC 688
Volts and Amps Class 0.25% to IEC 688
Frequency Class 0.1Hz to IEC 688
Power Factor Class 1.0% to IEC 688
Active Energy 1% of reading IEC 1036
Reactive Energy 1% of reading IEC 1036
SET-POINT RELAY OUTPUTS
* Phase Voltage (V)
* Phase Current (I)
* Phase Balance (V)
* Frequency (Hz)
* Reverse Power. (-W)
* Reverse VAr (-VAr)
* System Active Power (W)
* System Reactive Power (VAr)
* Apparent Power per phase (VA)
* System Apparent Power (VA)
* Import Active Energy (W.h)
* Export Active Energy (W.h)
* Import Reactive Energy (VAr.h)
* Export Reactive Energy (VAr.h)
* Apparent Energy (VA.h)
* Ampere Energy (A.h)
* Amp Demand (Ad)
* Import Watt Demand (Wd)
* Export Watt Demand (Wd)
* V A Demand (VAd)
AC voltage 115V, 230V or 277V (±15%)
DC voltage 12 / 24 / 48 / 110 / 125 volts
ENERGY RELAY OUTPUT (optional)
Pulsed output W.h or VAr.h or VA.h or A.h User
progammable import or export
COMMUNICATION
Serial communication RS485 output Modbus protocol
Baud Rate Programmable
2400,4800,9600 and 19200
Parity Odd, Even or No parity
Auto Detection RS485
ENVIRONMENTAL
Working Temperature 0 to +60 deg C
Storage Temperature -30 to +65 deg C
Temperature Coefficient 0.01% per deg C
Relatively Humidity 0-95% non condensing
Warm up time 1 min.
Shock 20G in 3 planes
ENCLOSURE
Fixing Snap on to Din rail
35 x 7.5mm complies with
DIN-EN 50022
Mounting Any position
Enclosure Code Case IP 50 / terminals IP30
Complies with IEC 529
BS5490 DIN 40050
APPLIED STANDARDS
General IEC 688 BSEN60688, BS4889, IEC 359
EMC Emissions BSEN50081/1 Immunity BSEN50082/2
Safety IEC1010, BSEN601010
INSULATION
Test Voltage 4kV RMS 50Hz for 1 min between input, case, auxiliary, RS485
3kV RS485 / 1.5kV Relays
Impulse Test EMC 5kV transient complying with IEC 801/EN 55020 HF
Surge withstand IEC 801 / EN55020 ANSI C37.90A
Interference EHF 2.5kV 1MHz complying with IEC255-4
Protection Class II Complying with IEC348
APPROVALS
UL. C-UL, CSA Pending
