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Siemens
Ultrasonic heat and cooling energy meters UH50..
CE2N5324en
Building Technologies
2013-01-14
Standard battery
- Battery type
- Battery voltage
- Battery life
2 AA lithium batteries (Li-SOCI2)
3.6 V
Up to 6 years
Universal battery
Battery type
Battery voltage
Battery life
1 D-cell lithium battery (Li-SOCI2)
3.6 V
6…16 years (depending on configuration)
Power pack AC 230 V
- Safety class
- Voltage range
- Frequency
- Max. power consumption
- Overvoltage category II
as per EN 61010-1
- Length of connecting cable
- External fusing of supply line
- Backup in the event of a
power failure
II
AC 196…253 V
50/60 Hz
0.8 VA
2,500 V surge voltage
1.5 m/5 m/10 m
Automatic cutout 6 A
>20 minutes
Power pack AC/DC 24 V
- Safety class
- Voltage range
- Frequency
- Max. power consumption
- Terminals
- For connecting line
- Backup in the event of a
power failure
III (SELV)
AC 12...36 V or DC 12...42 V
50/60 Hz or DC
0.8 VA
2x1.5 mm²,
Ø 5.0...6.0 mm
>20 minutes
Pulse outputs
- Number of outputs per module
- Standard pulses
- Pulse valencies
- Pulse duration
- Period duration
- Pulse for operating states
- Pulse duration for "Ready"
- Pulse duration for "Fault"
- Period duration
- Fast pulses
- Pulse duration
- Max. pulse frequency
- Fast pulses
- Pulse duration
- Max. pulse frequency
2
For energy, volume and tariff register
1 kWh, 10 kWh, 1 MJ, 10 MJ, 100 MJ,
0.1 m
3
, 1 m
3
per pulse
100 ms conducting
>200 ms
0.1…0.25 ms conducting
Constantly non-conducting
500 ms
If 1 pulse module is fitted
2…100 ms in increments of 1 ms
33 Hz
If 2 pulse modules are fitted
5…100 ms in increments of 5 ms
33 Hz
Power supply optional
Standard battery
WZU-BA+GUM
- Universal battery
WZU-BDS
- Power pack
AC 230 V
WZU-AC230-15
WZU-AC230-50
WZU-AC230-100
- Power pack
AC/DC 24 V
WZU-ACDC24-00
Communication
- Pulse module
WZU-P2/WZU-P2L