101
Specifications
1. Specification
Type
ME96SSRA-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
M
t
l
t
Current (A)
A1, A2, A3, AN, A
AVG
±0.2%
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
±0.5%
Reactive Power (var)
var1, var2, var3,
Σvar
Apparent Power (VA)
VA1,
VA2, VA3, ΣVA
Power Factor (PF)
PF1, PF2, PF3, ΣPF
Frequency (Hz)
Hz
±0.1%
Active Energy (Wh)
Imported, Exported
class0.5S
(IEC62053-22)
Reactive Energy (varh)
Imported Lag, Imported Lead, Exported Lag, Exported Lead
class1S
(IEC62053-24)
Apparent Energy (VAh)
Im Exported
±2.0%
Harmonic current (HI)
Total, 1 to 19th(Only odd number)
±1.0%
Harmonic voltage (HV)
Total, 1 to 19th(Only odd number)
Rolling Demand(DW)
Rolling Block, Fixing Block (Selectable by setting)
±0.5%
Rolling Demand(Dvar)
Rolling Block, Fixing Block (Selectable by setting)
±1.0%
Rolling Demand(DVA)
Rolling Block, Fixing Block (Selectable by setting)
Periodic Active Energy (Wh)
Periodic Active Energy 1, Periodic Active Energy 2
class0.5S
(IEC62053-22)
Operation time (h)
Operation time 1, Operation time 2
(Reference)
Analog output response time
2 s or less
(HI and HV
：
10s or less)
Measuring
Method
Instantaneous Value
A
・
V
：
RMS calculation, W
・
var
・
VA
・
Wh
・
varh
・
VAh
：
Digital multiplication, PF
：
Power ratio calculation,
Hz
：
Zero-cross, HI
・
HV
：
FFT
Demand Value
DA
：
Thermal type calculation, DW
：
Rolling Demand calculation
Display
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, var, VA, PF DW, Dvar, DVA
：
4 digits Hz
：
3 digits
Wh, varh, VAh
：
9 digits(6 digits or 12 digits possible)
Harmonic total distortion ratio
：
3 digits Harmonic RMS value
：
4 digits
Operation time
：
6 digits
Digital
input/output
：
I/O
Bar graph
21 Segment-Bar graph, 22 Segment-Indicator
Display updating time interval
0.5s, 1s
Communication Specification
MODBUS
®
RTU communication
Accessible option unit
ME-4210-SS96, ME-0040C-SS96, ME-0052-SS96, ME-0000MT-SS96, ME-0000BU-SS96
Analog output
Output specification
DC4 to 20mA(0 to
600Ω)
Pulse/Alarm output
The kind of switch
No-voltage ‘a’ contact
Contact Capacity
DC35V, 0.1A
Pulse width
0.125s, 0.5s, 1.0s
Digital input(DI)
Contact Capacity
DC24V(DC19 to 30V), 7mA or less
Signal width
30ms or longer
Digital output(DO)
The kind of switch
No-voltage ‘a’ contact
Contact Capacity
DC35V, 0.2A
Power Failure Compensation
Non volatile memory(Items
：
Setting value, MAX/MIN value, Active/Reactive/Apparent energy,
Periodic Active Energy, Rolling Demand, 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.
