Data Sheet

Single-phase
Single-phase Bi-directional energy meters
with backlit LCD display
Type 7E.64.8.230.0001
kWh, kW, V
• Display of active energy consumption (kWh)
• Scroll to view instantaneous voltage (V) and
active power (kW)
• 7 digit backlit LCD display
• Class 1 accuracy according to EN62053-21
• SO output for remote energy monitoring
according to EN 62053-31. Active energy (kWh)
only
Type 7E.64.8.230.0010
Multifunction MID certified
• Display of total or partial (resettable) energy
consumption: kWh, kVAh or kvarh
• Scroll to view the following instantaneous
values: V, A, PF, kW, kVA, kvar, Hz and direction
of power flow
• 7 digit backlit LCD display
• Active power accuracy Class B according to
EN50470-3
• Programmable* SO pulse output for remote
energy monitoring according to EN62053-31
• Accessories: sealable tamperproof terminal
cover
• Protection category II
• 35mm rail (EN60715) mount
* SO output can be associated with kWh, kVAh
or kvarh.
7E.64.8.230.0001 7E.64.8.230.0010
• Reference current 5A (40A Maximum)
• 1-phase 230VAC
• kWh + instantaneous voltage & kW, V
• Reference current 5A (40A Maximum)
• 1-phase 230VAC
• kWh, kVAh or kvarh + instantaneous V, A, PF,
kW, kVA, kvar & Hz
• MID certified
+24V
+24V
For outline drawing see page 15
Specification
Reference/Maximum current I
n
/I
max
A 5/40 5/40
Starting current I
st
A 0.02 0.02
Minimum measured current I
min
A 0.25 0.25
Current range (within accuracy class) A 0.5…40 0.5…40
Maximum peak current A 1200 (10ms) 1200 (10ms)
Supply (& monitored) voltage U
N
VAC 230 230
Operating range (0.8…1.2)U
N
(0.8…1.2)U
N
Frequency Hz 50/60 50/60
Power consumption W/VA ≤0.5/1.5 ≤0.5/1.5
Display
Seven digit counter - backlit LCD display
Max. totalising count/Min. increment kWh 999999.9/0.1 999999.9/0.1
LED pulses per kWh 5000 5000
LED pulse length ms 4±0.5 4±0.5
Output specification (SO+/SO–)
Number/Type 1 opto-isolated output 1 opto-isolated output
Voltage range/Maximum current
(conforming to EN62053-1) VDC/mA 3.3…27/1…27 3.3…27/1…27
Pulses per kWh* Imp/kWh* 1000 1000
Pulse length ms 100 ± 0.5 100 ± 0.5
Maximum cable length m 1000 1000
Technical data
Accuracy class EN62053-21 (non MID)/
EN50470-3 (MID) 1 B
Ambient temperature (Within accuracy class) °C –25…+55 –25…+55
Protective class II II
Protection category: Housing/terminals IP50/IP20 IP50/IP20
Approvals (according to type)
V-2018, www.findernet.com
5
E
7E
SERIES
7E SERIES
Energy meters