Table des Matières
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TECHNICAL CHARACTERISTICS
Auxiliary supply
Rated voltage Us
Operating range
Frequency
Power consumption
Power dissipation
Micro-breaking immunity time
Voltage inputs
Rated voltage
UL rating
Measuring range
UFrequency range
Measuring method
Measuring input impedance
Wiring mode
Current inputs
Rated current 5A
Measuring range
Type of input
UL rating
Measuring method
Overload capacity
Overload peak
Dynamic limit
Self-consumption
Measuring accuracy
Measuring conditions
Voltage
Current
Frequency
Apparent power
Active power
Reactive power
Energy
208-240VAC
177...264VAC
45-65Hz
4.5VA (Us=240VAC)
2.6W (Us= 240VAC)
20ms
690VAC phase-phase
400VAC phase-neutral
600VAC phase-phase
347VAC phase-neutral
60-830VAC phase-phase
30-480VAC phase-neutral
45-65Hz
True RMS
>1.1MΩ phase-phase
>570KΩ phase-neutral
Single-phase, two phase, three phase and
balanced three-phase.
(1A on request)
0.05-6A
Shunt
Supplied by an external current transformer
(low voltage). 5A max
True RMS
+20% Ie from external CT with 5A secondary
50A for 1 second
125A for 10ms
<0.6W per phase
Temperature +23°C ±1°C
Relative humidity 45±15%
Voltage 0.2 - 1.2 Ue
Current 0.2 - 1.2 Ie
Class 0.5 ±0.35% full scale (830VAC)
Class 0.5 ±0.5% full scale (6A)
±0.1Hz
±0.5% full scale ±1digit
±1% full scale ±1digit (cosϕ. 0.7 - 1)
±1.25% full scale ±1digit (cosϕ. 0.3 - 0.7)
±1% full scale ±1digit (sineϕ. 0.7 - 0.1)
±1.25% full scale ±1digit (sineϕ. 0.3 - 0.7)
Class 2; (IEC/EN 61036 and 61628)
Additional errors
Voltage
Current
Communication port DMK 22 - DMK 52
RS485 serial interface
Insulation
Rated insulation voltage (Ui)
compliant with IEC/EN 61010-1
Withstand voltage at serial port
Ambient operating conditions
Operating temperature
Storage temperature
Relative humidity
Max pollution degree
Connections
Terminal type
Cable cross section (min-max)
Tightening torque
Housing
Material
Version
Dimensions w x h x d
Cutout
Degree of protection
Weight
Certifications and compliance
Certifications obtained
Comply with standard
UL Marking
±0.005% full scale / °C (-20...+60°C)
±0.015% full scale / °C (-20...+60°C)
Optoisolated with programmable baud rate
1200-19200bps
690V
1.5kVAC 1min
-20...+60°C
-30...+80°C
<90%
2
DMK 21-22
DMK 51-52
Plug-in
Fixed
2
2
0.2-2.5 mm
0.2-1.5 mm
(24-12 AWG)
(24-16 AWG)
0.5 Nm (4.5 lbin)
0.45 Nm (4 lbin)
DMK 21-22
DMK 51-52
Self-extinguishing
Self-extinguishing
Noryl
Noryl
Flush mount per
35mm rail mounting
IEC 61554
EN50022 6x17.5mm
modules
96 x 96 x 76mm
105 x 90 x 60mm
91 x 91mm
IP54 on front,
IP41 on front
IP54 with transparent
IP20 housing and
cover
terminal blocks
IP20 on back
477g
420g
cULus, file NKCR.93601 for USA and
NKCR7.E93601 for Canada, GOST
IEC/EN 61010-1, IEC/EN 61000-6-2,
CISPR 11/EN 55011, IEC/EN 61000-3-2,
IEC/EN 61000-3-3, IEC/EN 60068-2-61,
IEC/EN60068-2-27, IEC/EN60068-2-6,
UL508, C22.2 N°14-95.
– These Devices shall be protected by Any
Listed Fuses, Miscellaneous, Miniature and
Micro (JDYX) 15A Fuses on voltage input
phases.
– "Use 60°C/75°C copper (CU) conductor and
wire size range 18-12 AWG, stranded or
solid".
– "For use on a flat surface of a Type 1
Enclosure".
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