Elgama EPQS - Technical Specifications

8
1.2. Technical Specifications
Accuracy class:
CT operated
0.2s or 0.5s (IEC 62053-22)
Rated voltage, V
see table 1-1
Rated (maximum) current, A
see table 1-1
Rated frequency, Hz
50 or 60
Sensitivity threshold, %I
nom
CT operated
0,1
Power consumption, VA
in voltage circuits
< 3 (0,76W)
in current circuits
< 0,5/phase (CT operated)
Meter constant, imp/kWh
130000
Communication interfaces:
optical interface D0
IEC 62056-21
electrical interface I
IEC 62056-31
electrical interface II
IEC 62056-31
pulse outputs:
number:
6 (independent)
output constant, imp/kWh (imp/kVArh):
130000
pulse duration, ms
 30
External backup power supply:
= 12V
Tariff module:
number of energy tariffs:
programmable (1 … 8)
number of maximum demand tariffs:
programmable (1 … 8)
Data storage without power supply:
20 years (t=20°C);
2 years (t=60°С)
Backup supply of internal clock:
Li battery
Battery resource for not connected meter
> 5 years
Insulation:
pulse voltage test (IEC 60060-1)
6kV
alternating voltage test
4kV
Operating temperatures
-40°C … +60°C
Storage and transportation temperatures
-50°C … +70°C
Weight, Kg:
< 1,5
Dimensions, mm
325 x 177 x 55