65
Specifications
1. Specification
Type
ME96SSEA-MB
Phase wire system
3-PHASE 4-WIRE, 3-PHASE 3-WIRE
(3CT, 2CT), 1-PHASE 3-WIRE, 1-PHASE 2-WIRE
(common)
Rating
Current
AC5A, AC1A (common)
Voltage
3-PHASE 4-WIRE
：
max AC277/480V
3-PHASE 3-WIRE
：
(DELTA)max AC220V, (STAR)max AC440V
1-PHASE 3-WIRE
：
max AC220/440V
1-PHASE 2-WIRE
：
(DELTA)max AC220V, (STAR)max AC440V
Frequency
50-60Hz (common)
Item
Measurement Item
Accuracy
Mea
su
re
men
t e
lemen
ts
Current
(A)
A1, A2, A3, AN, A
AVG
±0.5%
Current Demand
(DA)
DA1, DA2, DA3, DAN, DA
AVG
Voltage
(V)
V12, V23, V31, V
AVG
(L-L), V1N, V2N, V3N, V
AVG
(L-N)
Active Power
(W)
W1, W2, W3, ΣW
Power Factor
(PF)
PF1, PF2, PF3, ΣPF
Frequency
(Hz)
Hz
±0.2%
Active Energy
(Wh)
Imported
class0.5S (IEC62053-22)
Harmonic current
(HI)
Total
±2.0%
Harmonic voltage
(HV)
Total
Operation time
(h)
Operation time
1, Operation time 2
(Reference)
Measuring
Method
Instantaneous
Value
A
・
V
：
RMS calculation
, W
・
Wh
：
Digital multiplication
,
PF
：
Power ratio calculation
, Hz
：
Zero-cross
, HI
・
HV
：
FFT
Demand Value
DA
：
Thermal type calculation
,
D
is
p
lay
Type
LCD with backlight
Maximum
Number of
Display
Digits
or
Segment
Number
Number of display
digits
Upper stage display
：
6 digits, Middle stage display
：
6 digits, Lower stage display
：
6 digits
A, DA, V, W, PF
：
4 digits Hz
：
3 digits
Wh,
：
9 digits(6 digits or 12 digits possible)
Harmonic total distortion ratio
：
3 digits Harmonic RMS value
：
4 digits
Operation time
：
6 digits
Bar graph
21 Segment-Bar graph, 22 Segment-Indicator
Display updating time interval
0.5s, 1s
Communication Specification
MODBUS
®
RTU communication
Power Failure Compensation
Non volatile memory
(Items
：
Setting value, MAX/MIN value, Active energy
,
Operation time
)
VA
Consumption
VT
0.1VA/phase (at 110VAC), 0.2VA/phase(at 220VAC) , 0.4VA/phase(at 440VAC)
CT
0.1VA/phase (at 5AAC)
Auxiliary power
7VA(AC110V), 8VA(AC220V), 5W(DC100V)
Auxiliary power
AC100-240V(±15%), DC100-240V(-30% +15%)
Weight
0.5kg
Dimension
96(H)×96(W)×90(D)
Attachment Method
Embedding attachment
Operating temperature/humidity
-
5 to +55
℃
(average temperature
：
35
℃
or less per day)
, 0 to 85%RH, non condensing
Storage temperature/ humidity
-
25 to +75
℃
(average temperature
：
35
℃
or less per day)
, 0 to 85%RH, non condensing
Note1: Accuracy is specified according to the maximum scales value of rated value.
Note2: Measurement of harmonics which its distortion ratio is exceeded 100% may exceed the accuracy.
Note3: Harmonics cannot be measured without voltage input.
