Transformer - operated  polyphase Meters MDV601

4 -wire connection TOU

Type                              MDV601
class                               2
rated voltage         V        3x58/100
range                             3x260/450
basic ( max. )         A       1
current                           5
maximum load       %I_N      125
power loss/phase
in voltage circuit     VA      3.8
at U_N                    W       0.7
power loss/phase
in voltage circuit     VA      0.5
at I_N
Weight of meter     kg      3.3

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H31 series Electronic kWh Meter for DIN rail mounting

Technical Data
Measurement of:
• Positive active enaergy ( + A )
Class accuracy:
• meters for direct connection:
- class 2 to IEC 1036
• trannsformer-operated meters:
- class 1 to IEC 1036
Norminal voltage:
• 4-wire meters:
- 3 x 230/400V
• 3-wire meters:
- 3 x 230V
- 3 x 400V
Current range:
• meters for direct connection:
- 5(65)A, 5(60)A
- 10(60)A
transformer-operated meters:
- 5,1A
- 1(6)A
Nominal frequency:
• 50 Hz
• 60 Hz
Power supply:
• 3-phase, the meter remains
  operative even when up to
  2 phases fail.
Pulse output
- 100 or 500 imp/kWh
  ( meters for  directconnection )
- 1000 or 5000 imp/kWh
  ( transformer operated meters
Output:
• optional pulse output to
  DIN-EN 62053-31 ( class A and class B ), also
  usable as a potential-free contact up to
Display:
• 7-segment LC display with symbols

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