• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

ENERGYMID EM2381 ENERGYMID EM2389 ENERGYMID EM2387 ENERGYMID EM2289 ENERGYMID EM2281
Item number U2381 U2389 U2387 U2289 U2281
Product details page Details Details Details Details Details
Pulse output None (only with bus connection) Electrical None (only with bus connection) Electrical None (only with bus connection) Electrical None (only with bus connection) Electrical None (only with bus connection) Electrical
Interpulse period > 30 ms > 30 ms > 30 ms > 30 ms > 30 ms
Relative humidity < 75% annual average < 75% annual average < 75% annual average < 75% annual average < 75% annual average
Interference emission EN 55022: Class B EN 55022: Class B EN 55022: Class B EN 55022: Class B EN 55022: Class B
Burst 4 kV/2 kV 4 kV/2 kV 4 kV/2 kV 4 kV/2 kV 4 kV/2 kV
Overload capacity
Sampling rate Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period
Protection IP 20 IP 20 IP 20 IP 20 IP 20
Power consumption Voltage path, total including supply: < 2 VA Voltage path, total including supply: < 2 VA Voltage path, total including supply: < 2 VA Voltage path, total including supply: < 2 VA Voltage path, total including supply: < 2 VA
Rated insulation voltage Input: 300 V AC Input: 300 V AC Input: 300 V AC Input: 300 V AC
Output: Feature V1, V2, V7, V8, V9: 50 V DC
Output: Feature V3, V4: 230 V AC
Input: 300 V AC
Material Lexan polycarbonate per UL94 V0 Lexan polycarbonate per UL94 V0 Lexan polycarbonate per UL94 V0 Lexan polycarbonate per UL94 V0 Lexan polycarbonate per UL94 V0
LCD
Limit frequency 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz
Pulse output U(ext) Max. 40 V (375 V with feature V3,V4) Max. 40 V (375 V with feature V3,V4) Max. 40 V (375 V with feature V3,V4) Max. 40 V (375 V with feature V3,V4) Max. 40 V (375 V with feature V3,V4)
Pulse output
Electromagnetic classification E2 E2 E2 E2 E2
Minimum current rating (Imin) 0.01A 0.01A 0.01A 0.1A 0.1A
Voltage input Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 2.5 sq. mm, direct Solid wire ≤ 2.5 sq. mm, direct
Display range 0Bit - 99999999Bit 0Bit - 99999999Bit 0Bit - 99999999Bit 0Bit - 99999999Bit 0Bit - 99999999Bit
Pulse duration 30 ms 30 ms 30 ms 30 ms 30 ms
Max. altitude 2000m 2000m 2000m 2000m 2000m
Weight < 0.3 kg < 0.3 kg < 0.3 kg < 0.3 kg < 0.3 kg
Interface / bus connection LON
M-Bus
Modbus RTU
TCP / IP, BACnet
LON
M-Bus
Modbus RTU
TCP / IP, BACnet
LON
M-Bus
Modbus RTU
TCP / IP, BACnet
LON
M-Bus
Modbus RTU
TCP / IP, BACnet
LON
M-Bus
Modbus RTU
TCP / IP, BACnet
Mechanical data
Type 7-segment characters 7-segment characters 7-segment characters 7-segment characters 7-segment characters
Electrical safety
Voltage dips DIN EN 61000-4-11 DIN EN 61000-4-11 DIN EN 61000-4-11 DIN EN 61000-4-11 DIN EN 61000-4-11
EMC
Protection class II II II II II
Phase sequence/phase Blinks in case of error Blinks in case of error Blinks in case of error Blinks in case of error Blinks in case of error
Power consumption
So pulse output, �, tariff input Solid wire ≤ 2.5 sq. mm, transformer Solid wire ≤ 2.5 sq. mm, transformer Solid wire ≤ 2.5 sq. mm, transformer Solid wire ≤ 2.5 sq. mm, direct Solid wire ≤ 2.5 sq. mm, direct
Accuracy of reactive energy 2 2 2 2 2
Conducted interference 10 V 10 V 10 V 10 V 10 V
Operation site Indoors Indoors Indoors Indoors Indoors
Surge voltage 6kV, 1,2/50µs 10+/10- surges 6kV, 1,2/50µs 10+/10- surges 6kV, 1,2/50µs 10+/10- surges 6kV, 1,2/50µs 10+/10- surges 6kV, 1,2/50µs 10+/10- surges
Magnetic field and line frequency 0.5 mT 0.5 mT 0.5 mT 0.5 mT 0.5 mT
Display refresh Approx. 6 s Approx. 6 s Approx. 6 s Approx. 6 s Approx. 6 s
Ambient conditions
Measuring ranges
Power supply
Starting current 2mA 2mA 2mA 20mA 20mA
Electrostatic discharge 15 kV 15 kV 15 kV 15 kV 15 kV
Main display Max. 8-place, height: 5.6 mm Max. 8-place, height: 5.6 mm Max. 8-place, height: 5.6 mm Max. 8-place, height: 5.6 mm Max. 8-place, height: 5.6 mm
Mechanical classification M1 M1 M1 M1 M1
Permissible deviation -0,75 -0,75 -0,75 -0,75 -0,75
Pulse run generator constants With transformer connection: 1000 pulses per kWh With direct connection: 1000 pulses per kWh With direct connection: 1000 pulses per kWh With direct connection: 1000 pulses per kWh With direct connection: 1000 pulses per kWh
Reference current (Iref) 1A 1A 1A 5A 5A
Dimensions (W x H x D) Width: 72 -0.5 mm
Overall depth: ≤ 70mm
Height: ≤ 90mm
Width: 72 -0.5 mm
Overall depth: ≤ 70mm
Height: ≤ 90mm
Width: 72 -0.5 mm
Overall depth: ≤ 70mm
Height: ≤ 90mm
Width: 72 -0.5 mm
Overall depth: ≤ 70mm
Height: ≤ 90mm
Width: 72 -0.5 mm
Overall depth: ≤ 70mm
Height: ≤ 90mm
Mounting type Top-hat rail per DIN EN 50022 or wall mounting
Snap-on C rail
Top-hat rail per DIN EN 50022 or wall mounting
Snap-on C rail
Top-hat rail per DIN EN 50022 or wall mounting
Snap-on C rail
Top-hat rail per DIN EN 50022 or wall mounting
Snap-on C rail
Top-hat rail per DIN EN 50022 or wall mounting
Snap-on C rail
Switching current Max. 27 mA (100 mA with feature V3, V4) Max. 27 mA (100 mA with feature V3, V4) Max. 27 mA (100 mA with feature V3, V4) Max. 27 mA (100 mA with feature V3, V4) Max. 27 mA (100 mA with feature V3, V4)
Insulation test current Output <-> housing: Feature V1, V2, V7, V8, V9: 500 V
Output <-> housing: Feature V3, V4: 4 kV
Output <-> housing: Feature V1, V2, V7, V8, V9: 500 V
Output <-> housing: Feature V3, V4: 4 kV
Output <-> housing: Feature V1, V2, V7, V8, V9: 500 V
Output <-> housing: Feature V3, V4: 4 kV
Output <-> housing: Feature V1, V2, V7, V8, V9: 500 V
Output <-> housing: Feature V3, V4: 4 kV
Input <-> output / housing: 4 kV AC
Output <-> housing: Feature V1, V2, V7, V8, V9: 500 V
Output <-> housing: Feature V3, V4: 4 kV
Auxiliary display 8-place, height: 5�mm 8-place, height: 5�mm 8-place, height: 5�mm 8-place, height: 5�mm 8-place, height: 5�mm
Overload capacity All meters: Continuous, 1.15 Ur and Imax
Direct connection: 1 x 1 s at Ur and 250 A, 10 ms 2400 A
Direct connection: 5 x 3 s at Ur and 100�A
Current transformer connection: 0.5 s 20 x Imax
All meters: Continuous, 1.15 Ur and Imax
Direct connection: 1 x 1 s at Ur and 250 A, 10 ms 2400 A
Direct connection: 5 x 3 s at Ur and 100�A
Current transformer connection: 0.5 s 20 x Imax
All meters: Continuous, 1.15 Ur and Imax
Direct connection: 1 x 1 s at Ur and 250 A, 10 ms 2400 A
Direct connection: 5 x 3 s at Ur and 100�A
Current transformer connection: 0.5 s 20 x Imax
All meters: Continuous, 1.15 Ur and Imax
Direct connection: 1 x 1 s at Ur and 250 A, 10 ms 2400 A
Direct connection: 5 x 3 s at Ur and 100�A
All meters: Continuous, 1.15 Ur and Imax
Direct connection: 1 x 1 s at Ur and 250 A, 10 ms 2400 A
Direct connection: 5 x 3 s at Ur and 100�A
Storage temperature -25°C - 70°C -25°C - 70°C -25°C - 70°C -25°C - 70°C -25°C - 70°C
Current input Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 4 sq. mm, transformer Solid wire ≤ 16 sq. mm, direct Solid wire ≤ 16 sq. mm, direct
Internal power supply 80 to 115% Ur 80 to 115% Ur 80 to 115% Ur 80 to 115% Ur 80 to 115% Ur
Electrostatic fields 10 V/m under load
30 V/m at idle
10 V/m under load
30 V/m at idle
10 V/m under load
30 V/m at idle
10 V/m under load
30 V/m at idle
10 V/m under load
30 V/m at idle
Power consumption per current path At Imax: < 1 VA (direct)
At Iref: < 0.02 VA (direct)
At Imax: < 1 VA (direct)
At Iref: < 0.02 VA (direct)
At Imax: < 1 VA (direct)
At Iref: < 0.02 VA (direct)
At Imax: < 1 VA (direct)
At Iref: < 0.02 VA (direct)
At Imax: < 1 VA (direct)
At Iref: < 0.02 VA (direct)
Error message Highlighted in color for severe errors Highlighted in color for severe errors Highlighted in color for severe errors Highlighted in color for severe errors Highlighted in color for severe errors
Operating temperature range -25°C - 55°C -25°C - 55°C -25°C - 55°C -25°C - 55°C -25°C - 55°C
Type of meter Electronic Electronic Electronic Electronic Electronic
Nominal current (In) 6A 6A 6A 80A 80A
Max. current (Imax) 6A 6A 6A 80A 80A
Nominal voltage (Un) N-L 100V - 500V 100V - 500V 100V - 500V
Nominal voltage (Un) L-L 100V - 400V 100V - 500V
Frequency
Accuracy class B B B B B
Pole type Not applicable Not applicable Not applicable Not applicable
Model Measurement transformer Measurement transformer Measurement transformer Direct measurement Direct measurement
Energy type Blind power Blind power Blind power Blind power Blind power
Suitable for Purchase Purchase Purchase Purchase Purchase
Tariff type Multi-tariff Multi-tariff Multi-tariff Multi-tariff Multi-tariff
Tariff control Internal/external Internal/external Internal/external Internal/external Internal/external
Measuring type load profile x x x x x
Escapement mechanism
Calibrated x x x x x
Approval Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive
Pulse type S0 S0 S0 S0 S0
Pulse rate 1Imp/kWh (kvarh) - 50000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 50000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 50000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 1000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 1000Imp/kWh (kvarh)
Type of indication Digital Digital Digital Digital Digital
Width in number of modular spacings 4 4 4 4
Type of interface LON bus LON bus LON bus LON bus
EEC40 signature
With lock code
Degree of protection (IP) Other Other Other Other Other
Number of positions total (counter)

Dialogue, Information and Actions: