Mitsubishi Electric EMU4-FD1-MB User Manual page 66

Energy measuring unit
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Item
Standard
Operating temperature
Operating humidity
Usage
environment
Storage temperature
Operating altitude
Commercial frequency withstand voltage
Insulation resistance
Terminals of auxiliary
power circuit and voltage
input
Appropriate
Terminals of current input
wire
Terminals of input/output
Screws for terminals of
auxiliary power circuit and
voltage input
Tightening
Screws for terminals of
torque
current input and
input/output
Screws for installation to
the panel
Mass
External dimensions (unit: mm)
Product life expectancy
Possible combination optional unit for UL
*1: 110V, 220V, 440V AC can connected to this unit directly. For the circuit over this voltage, transformer (VT) is necessary (Primary voltage of VT
can be set up to 6600V, and secondary voltage of VT can be set up to220V as optional setting).Star- delta connection and delta-star connection
transformer of cannot measure definitely to be out of phase. Please use a transformer of the same connection.
*2: 63.5/110V – 277/480V AC can connected to this unit directly. For the circuit over this voltage, transformer (VT) is necessary (Primary voltage of
VT can be set up to 6600V, and secondary voltage of VT can be set up to220V as optional setting).Star- delta connection and delta-star
connection transformer of cannot measure definitely to be out of phase. Please use a transformer of the same connection.
*3: Accuracy of A, V, W, var, VA, PF, Hz, HI and HV is specified according to the maximum scale value at standard test condition. (Maximum scale
values lists below.)
A,HI
V,HV
1P2W:600V
1P3W:300V
5A
3P3W:600V
3P4W:600V
*4: If the diameter of the wire is small, the conductor resistance of the wire will be high and the consumption VA of the wire will increase.
Decide wire diameter and wire length so that it does not exceed the rated burden of CT to be connected.
EMC: EN-61326-1: 2013
UL: UL61010-1
LVD: EN-61010-1: 2010
-5 - +55°C (Daily average temperature is 35°C or lower)
30 - 85%RH (No condensation)
-10 - +60°C
2000m or below
b/w all terminals (except for communication circuit and frame GND terminal) and casing:
2000V AC, 1min
b/w all terminals of current input, voltage input / auxiliary power : 2000V AC, 1min
b/w all terminals of current input, voltage input, auxiliary power and all terminals of digital / pulse
input, pulse / alarm output, communication: 2000V AC, 1min
10MΩ or more at the same part above (500V DC)
stranded wire: AWG26-14(0.13~2.0mm
single wire
: AWG26-14(φ 0.41~1.62mm)
stranded wire: AWG18-14(0.82~2.0mm
single wire
: AWG18-14(φ 1.03~1.62mm)
stranded wire: AWG22-14(0.33~2.0mm
single wire
: AWG22-14(φ 0.65~1.62mm)
0.8 - 1.0N・m
0.5 - 0.6N・m
0.63N・m
0.3kg
75 (W) x 90 (H) x 75 (D) (expect for the protruding portions)
(Maximum dimension including the protruding portions: 79 (W) x 90 (H) x 75 (D))
10 years (under usage environmental condition indicated above)
EMU4-LM, EMU4-CM-C, EMU4-CM-CIFB, EMU4-CM-MT
W, var, VA
1P2W: 2000W (440V×5A×1=2200W
1P3W: 1000W (110V×5A×2=1100W
3P3W: 4000W (440V×5A×√3=3810W
3P4W: 4000W (277V×5A×3=4155W
(65/71)
Specifications
2
)
2
)
*4
2
)
PF
→2000)
→1000)
1
→4000)
→4000)
Hz
65Hz

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