INTEGRA Metering CALEC energy master Installation And Operating Instructions Manual page 49

Housing, modules
ing to EN60529
Maximum number of modules
Environmental conditions
Ambient temperature during opera-
tion
Storage temperature
Humidity
Cable cross-sections
Power supply
Pulses, frequency, analogue
Pt100
Power supply
Nominal voltage
Operating voltage
Current input
Protection class
Isolat.-voltage primary/secondary
additional approvals
CPU module 2*Pt100
Accuracy of energy calculation
Data backup in case of
power failure
Backup battery (button cell)
Life of backup battery
Data logger
Billing dates
Optical interface
Measuring and calculating cycle
®
CALEC energy master installation and operating instructions
With protective housing
6 – 7, including 1 CPU and
1 supply module, max. 2
communications modules
+ 5... +55 °C, EN 1434 class C
0 °C ... 60 °C
Max. 95% rel. humidity, without producing condensation
2
0.8 ...2.5 mm
2
0.35 ...2.5 mm
2
0.8 ... 2.5 mm (preferably large)
Supply module 100-240VAC
100 ... 240 VAC, 50 ... 60 Hz
86 ... 265 VAC, 47 ... 63 Hz
Max. 300 mA
II
3000 VAC
UL 60950, EN 60950 (via CSA-NRTL/C)
Energy error in % Ec <= 20 mK / ∆T (mK)
Significantly below EN 1434-1: Ec <= 0.5% + (∆T/∆Tmin)
∆T [K]
Ec CALEC energy master
3 0.7%
6 0.3%
20 0.07%
100 0.02%
EEPROM > 10 years
Lithium 3 V, 48 mAh, Type CR1225, soldered
Typically >10 years in normal operation (T < 45 °C)
Typically > 6 years without mains supply
100 values of all meter readings with time stamp in the ring memory
Logger interval: 15 min.., 30 min., 1 hr., 1 day, 15 days, 1 month
2 billing dates, dates adjustable
IrDA V1.0 with 57600 baud and M-Bus protocol, max. distance 70 m
1 second
Without protective housing
16, including 1 CPU and
1 supply module,
max. 2 communications modules
Ec EN 1434-1
1.5%
1%
0.65%
0.53%
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