Datasheet

VI-2014, www.findernet.com
1
E
7E
SERIES
7E SERIES
Energy meter
kWh Energy meter
1-phase with multi-functional LCD display
Type 7E.23 5(32)A - 1 module wide
• Complies with EN62053-21 and EN50470
• Display indicates total energy consumption,
partial energy consumption (this value is
resettable), instantaneous: power, voltage and
current
• Seven digit counter, LCD with backlight
• Accuracy class: 1/B
• Easy to operate by one control key
• Protection class II
• Pulse output for remote energy management;
SO interface (open collector) according to
DIN43864 to link the energy meter to a
centrally located monitoring/management
system
• Tamper-proof cover with lead seal facility
available as an accessory
• Space saving small size
• 35mm rail (EN60715) mount
• MID compliant version (50Hz only) available
* 0.01kWh for readings ≤99999.99kWh and
0.1kWh for readings ≥100000.0kWh
7E.23.8.230.0001 7E.23.8.230.00x0
• Nominal current 5A (32A Maximum)
• 1-phase 230VAC
• kWh only
• 17.5mm wide
• Nominal current 5A (32A Maximum)
• 1-phase 230VAC
• kWh + instantaneous W, V & A
• 17.5mm wide
For outline drawing see page 17
Specification
Nominal/Maximum current A 5/32 5/32
Minimum measured current A 0.02 0.02
Current range (within accuracy class) A 0.25…32 0.25…32
Maximum peak current A 960 (10ms) 960 (10ms)
Supply (& monitored) voltage (U
N
) VAC 230 230
Operating range (0.8…1.15)U
N
(0.8…1.15)U
N
Frequency Hz 50 50
Power consumption W <0.4 <0.4
Display (digit height 5mm) Seven digit counter, LCD without backlight Seven digit counter, LCD with backlight
Max. totalising count/Min. increment kWh 999999.9/0.01* 999999.9/0.01*
LCD-segment pulses per kWh 2000 2000
Open collector- output specification (SO+/SO–)
Voltage (external supply) VDC 5…30 5…30
Maximum current mA 20 20
Maximum leakage current @30V/25°C μA 10 10
Pulses per kWh 1000 1000
Pulse length ms 30 30
Internal series resistance Ω 100 100
Maximum cable length @30V/20mA m 1000 1000
Technical data
Accuracy class 1/B 1/B
Ambient temperature (Within accuracy class) °C –10…+55 –25…+55
Protective class II II
Protection category: Housing/terminals IP 50/IP 20 IP 50/IP 20
Approvals (according to type)