Description
EasyLogic OEM EM1251 power & energy meter – Class 0.5, RS-485, 1A METCOEM1251
| range |
EasyLogic
|
|
|---|---|---|
| product or component type |
Energy meter METCOEM1251
|
|
| product name |
EasyLogic EM1000
|
|
| device short name |
EM1251
|
|
| power monitoring |
Basic instrumentation
|
|
| type of measurement |
Active and reactive energy
Apparent energy Active and reactive power Apparent power Power factor |
|
| [Us] rated supply voltage |
44…277 V DC
44…277 V AC 50/60 Hz +/- 5 Hz |
| network frequency |
50/60 Hz
|
|
|---|---|---|
| maximum power consumption in VA |
4 VA
|
|
| display type |
Backlit LCD
|
|
| information displayed |
Indication of parameters: 3 fields of 4 characters
Energy consumption: 1 line of 10 characters and 3 decimals |
|
| local signalling |
Green voltage presence indicator light
Red LED: calibration (CAL) |
|
| current transformer input |
External CT 0…1 A3 x three phase
|
|
| measurement current |
150…1200 mA
|
|
| maximum value measured |
999999999.0 kWh reading
9999999999.000 MWh reading |
|
| measurement accuracy |
Power factor +/- 0.5 %
Power +/- 0.5 % Energy +/- 0.5 % Reactive energy +/- 1 % Reactive power +/- 1 % |
|
| accuracy class |
Class 1 power factor
Class 0.5 active energy Class 0.5 active power Class 0.5 apparent energy Class 0.5 apparent power Class 1 reactive energy Class 0.5 power factor |
|
| measurement category |
Category III
|
|
| communication port support |
Flat pin connector: RS485
|
|
| communication port protocol |
Modbus RTU
|
|
| tamperproof of settings |
Protected by access code
|
|
| mounting support |
Flush
Panel mounting |
|
| cut-out dimensions |
92 x 92 mm
|
|
| connections – terminals |
Current circuit: screw clamp terminal (top)
RS485 link: screw clamp terminal (side) Auxiliary supply: screw clamp terminal (bottom) Voltage inputs: screw clamp terminal (bottom) |
|
| tightening torque |
1 N.m Philips no 1 screwdriver 3.5 mm
|
|
| overvoltage category |
III
|
|
| product certifications |
CE
CULus |
| electromagnetic compatibility |
Emission tests: , class A, conforming to CISPR 22
Fast transients immunity test: , conforming to IEC 61000-4-4 Surge immunity test: , conforming to IEC 61000-4-4 Electrostatic discharge immunity test: , conforming to IEC 61000-4-2 Voltage/current impulse: , conforming to IEC 61000-4-1 Radiated susceptibility: , conforming to IEC 61000-4-3 Conducted RF disturbances: , conforming to IEC 61000-4-6 Voltage dips and interruptions immunity test: , conforming to IEC 61000-4-11 |
|
|---|---|---|
| mounting mode |
Clipped
|
|
| type of installation |
Indoor installation
|
|
| IP degree of protection |
Body: IP20
Front face: IP51 |
|
| pollution degree |
2
|
|
| relative humidity |
5…95 % non-condensing
|
|
| ambient air temperature for operation |
-10…60 °C
|
|
| ambient air temperature for storage |
-25…70 °C
|
|
| operating altitude |
<= 2000 m
|
|
| standards |
NMI M 6-1:ed. 2
|
|
| width |
96 mm
|
|
| depth |
91 mm
|
|
| height |
96 mm
|
|
| net weight |
400 g
|
| Package 1 Weight |
400.000 g
|
|
|---|---|---|
| Package 1 Height |
110.000 mm
|
|
| Package 1 width |
125.000 mm
|
|
| Package 1 Length |
128.000 mm
|
| EU RoHS Directive |
Not compliant
|
|
|---|---|---|
| China RoHS Regulation |
China RoHS declaration
Product out of China RoHS scope. Substance declaration for your information |
|
| WEEE |
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
|
