Specification; 10.1 General Specifications - Mitsubishi Electric MELSEC iQ-R Series User Manual

Energy measuring module
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Section 10 SPECIFICATION
Section 10

SPECIFICATION

10.1 General specifications

Item
Phase wire system
Rating
Voltage
single-phase
circuit
2-wire,
three-phase
*1
3-wire
single-phase
3-wire
Current circuit
Frequency
Allowable tolerance of main
module
(excluding current sensor)
Measurable circuit count
Data update cycle
Response time
Backup for electric blackout
I/O occupation
*1:
110 V, 220V AC direct connection is possible. For the circuit over this voltage, an external transformer
(VT) is necessary (Primary voltage of VT can be set up to 6600V, and secondary voltage of VT can be
set up to 220V as optional setting). Star – delta connection and delta – star connection transformer
instead of VT cannot measure definitely to be out of phase. Please use a transformer of the same
connection.
single-phase 2-wire / single-phase 3-wire / three-phase 3-wire
110 V , 220 V AC
110V AC (1 - 2 line, 2 - 3 line) 220 V (1 - 3 line)
5A, 50 A, 100 A, 250 A, 400 A, 600 A AC
(Current sensor is used. Each value refers to the current at the primary
side of current sensor. When current sensor is used together with current
transformer (CT), the primary-side current is configurable up to 6000 A.)
*2
50/60 Hz
Current
Current demand
Voltage
*3
Electric power
Electric power demand
Reactive power
Apparent power
Harmonic current
Harmonic voltage
Frequency
Power factor
Electric energy
Reactive energy
1 circuit
10 to 10000ms (It can be set in increments of 10ms)
100 ms or less
Backup is made using nonvolatile memory.
(Stored items: settings, the max./min. values and time of occurrence,
electric
energy
(consumption lag), and periodic electric energy)
32 points
Specifications
: ±1.0% (100% of the rating)
: ±1.0% (100% of the rating)
*4
: ±1.0% (100% of the rating)
: ±1.0% (100% of the rating)
: ±1.0% (100% of the rating)
*4
: ±1.0% (100% of the rating)
: ±1.0% (100% of the rating)
: ±2.5% (100% of the rating)
: ±2.5% (100% of the rating)
: ±1.0% (45 – 65 Hz range of the rating)
: ±3.0% (against the electric angle 90°)
: ±2.0% (5 – 100% range of the rating,
: ±2.5% (10 – 100% range of the rating,
(consumption,
regenerated),
144
RE81WH
power factor = 1)
power factor = 0)
*5
reactive
energy

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