Specifications

Specifications
Model name ME96SSR-MB
Phase wire
Three phase 4-wire, Three phase 3-wire (3CT, 2CT), Single phase 3-wire, Single phase 2-wire
(common use)
Rating
Current 5AAC, 1AAC (common use)
Voltage
Three phase 4-wire: 277/480VAC (max)
Three phase 3-wire: Delta connections: 220VAC (max), Star connections: 440VAC (max)
Single phase 3-wire: 220/440VAC (max)
Single phase 2-wire: Delta connections: 220VAC (max), Star connections: 440VAC)
Frequency 50-60Hz (common use)
Measurement
items
and
accuracy
Current (A) A1, A2, A3, AN, A
AVG
±0.2%
Current demand (DA) DA1, DA2, DA3, DAN, DA
AVG
±0.2%
Voltage (V)
V12, V23, V31, V
AVG
(L-L)
V1N, V2N, V3N, V
AVG
(L-N)
±0.2%
Active power (W) W1, W2, W3,
Σ
W ±0.5%
Reactive power (var) var1, var2, var3,
Σ
var ±0.5%
Apparent power (VA) VA1, VA2, VA3,
Σ
VA ±0.5%
Power factor (PF) PF1, PF2, PF3,
Σ
PF ±2.0%
Frequency (Hz) Hz ±0.5%
Active energy (Wh) Imported, Exported class 1.0 (IEC62053-21)
Reactive energy (varh)
Imported lead, lag
Exported lead, lag
class 2.0 (IEC62053-23)
Apparent energy (Vah)
ー ー
Harmonic current (HI) 1
st
to 13
th
degree (odd number degree only) ±2.0%
Harmonic voltage (HV) 1
st
to 13
th
degree (odd number degree only) ±2.0%
Rolling demand (DW)
ー ー
Periodic Active energy (Wh) Periodic active energy 1, 2 class 1.0 (IEC62053-21)
Operating time Operating time 1, 2 (Reference)
Analog output response time 2s or less (except HI, HV. HI, 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
Display
Type LCD with backlight
No. of display digits
and
segments
Digital display
6 digits each at upper, middle, and lower line
A, DA, V, W, var, VA, PF: 4 digits Hz: 3 digits
Wh, varh: 9 digits (6 or 12 possible)
Harmonic distortion ratio, content ratio: 3 digits Harmonic RMS: 4 digits
Operating time: 6 digits Contact input/output: I/O
Bar graph 21 segment bar graph, 22 segment indicator
Display updating time interval 0.5s or 1s (selectable)
Communication MODBUS
®
RTU communication
Available optional plug-in module
ME-4210-SS96
ME-0040C-SS96
ME-0052-SS96
Power Failure Compensation
Non-volatile memory used (items: setting value, max/min value, active/reactive energy,
periodic active energy, operating time)
Consumption
(VA)
VT Each phase 0.1VA (110VAC), 0.2VA (220VAC), 0.4VA (440VAC)
CT Each phase 0.1VA (5AAC)
Auxiliary power circuit 7VA (at 110VAC), 8VA (at 220VAC), 5W (at 100VDC)
Auxiliary power 100-240VAC (±15%), 100-240VDC (-30 +15%)
Weight 0.5kg
Dimensions 96×96×86 (H×W×D)
Installation method Embedded
Operating temperature -5~+55°C (average operating temperature: 35 or less per day)
Operating humidity 0~85% RH (non condensing)
Storage temperature -25~+75°C (average temperature: 35 or less per day)
Storage humidity 0~85% RH (non condensing)
Notes 1. Class values based on 100% of rated value.
Notes 2. Harmonic measurements where distortion ratio (content rate) is 100% or more may exceed ±2.0%.
Notes 3. Harmonic current cannot be measured without voltage input.
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ME96SSR-MB
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