Datasheet

GMC-I Messtechnik GmbH 3
ENERGYMID
EM2281/EM2289/EM2381/EM2387/EM2389
Energy Meters
Ambient Conditions
Mechanical Data
Dimensional Drawing / Installation
Connector Pin Assignments
Self-locking screw terminals are utilized and are protected with a
tamper-proof terminal cover as a standard feature.
Circuit Diagrams
2-Wire System, Any Load
4-Wire System, Any Load
2-Wire System, Any Load
3-Wire System, Any Load
4-Wire System, Any Load
Operating temperature range –25 ... +55 °C
Storage temperature range –25 ... +70 °C
Relative humidity < 75% annual average
Elevation to 2000 m
Deployment Indoors
mechanical classification M1
elektromagnetical classification E2
Housing
Material Lexan polycarbonate per UL94 V0
Dimensions Height ≤ 90 mm
Overall depth ≤ 70 mm
Width 72
-0.5
mm (4 standard width units)
Weight < 0.3 kg
Mounting
Snap-on C rail, Top-hat rail per DIN EN 50022 or wall mounting
Protection (built-in device) front panel: IP 51
Connections (terminal block) Direct Transformer
Current input Solid wire
≤ 16 sq. mm
Fine wire
≤ 25 sq. mm or
≤ 16 mm
2
with wire end
ferrule
Solid wire ≤ 4 sq. mm
Voltage input
N: solid wire ≤ 2.5 sq. mm Solid wire ≤ 4 sq. mm
S0 pulse output, bus output, tar-
iff input (power utility pulse)
Solid wire
≤ 2.5 sq. mm Solid wire ≤ 2.5 sq. mm
Protection
IP 20 (protection against ingress of foreign objects ≥ 12.5
mm diameter, no protection against penetration by water)
Snap-on C rail,
top-hat rail per
DIN EN 50022,
35 x 15 or
35 x 7.5 mm
4
4
6
4
5
7
2
–
0
.
5
0
4
5
90
Example:
EM2389 with open termi-
nal covers
EM2281 Direct Connection
EM2289 Direct Connection
EM2381 Transformer Connection
EM2387 Transformer Connection
EM2389 Transformer Connection