.Voltmeters
MA16, MA17, MA19, MA12, MB16
Moving-coil meters
• measurement d.c. current
I
I Indirect measurement through
current transformers
- Indirect measurement through
voltage transformers
- Indirect measurement through shunts
- Zero adjuster
- Measurement d. voltage:
..c.c.D.c.1000 V
Protection grade ensured through:
- casing IP52 IP50 (optionally IP65) IP50 (optionally IP54)
- terminals IP20 IP20 IP20
Climate versions: normal tropical normal, tropical similar marine
Rated operational conditions:
- ambient temperature 5.25 100 |uA.600 V
(30.. voltage other physical
quantities converted into d.c.c...15 kA
- d.1000.25 A
. current d...C.4 A
.15 kA
(through shunt)
- voltage:
.c. current:
.. current signal oving-coil element)
measurement rms a.c..23. direct 250 mA..1000..10 000 Hz)
Protection grade ensured through:
- casing
- terminals
Climate versions: normal tropical
■Moving-iron element
- Moving-coil element
- Moving-coil element with built-in rectifier
Moving-coil element with built-in
measurement transducer
- Bimetallic element
- Bimetallic and moving-coil elements
- Protection grade ensured casing
- Accuracy class
- Measurement a.600 mA
(30.. indirect through shunt A. current and d... direct 2,5 V.10 000 Hz)
- a.15 A. direct mV. direct measurement uA. voltage other
physical quantities converted into d.c....c..c... direct uA.c. direct measurement mV... voltage
- Measurement d. current signal
direct indirect measuremnt (through shunt)
zero the side the middle the scale
interchangeable scales (MA16, MA17, MA19)
m ounting panel DIN rail (MB16)
optionally, scale different than the measuring range
MB16
53x90 mm
Type MB16 MA16 MA17 MA19 MA12
Measuring ranges:
- current:
. current voltage for sinusoidal signals
(m oving-coil element with rectifier)
direct and indirect measurement (through shunt)
m ounting panel
optionally, scale different than the measuring range
'
■ *
i i
' 1
MA1 MA2
72x24 96x24 mm
Type MA2
Measuring ranges:
- d.. . voltage:
.. current:
..85%
Slim Edgewise Mouing-coil Ammeters and Voltmeters MA1, MA2
Moving-coil meters
Moving-coil meters with rectifiers
measurement d.c..600 V
- a... 1000 mV. Ammeters and D.55°C
- relative air humidity 25. current
- Measurement 1-phase active power
- Measurement 3-phase active power
- Measurement 3-phase reactive power
- Measurement power factor cosj
- Measurement voltage frequency in
power networks
. indirect measurement A..c...C...c. voltage
- Measurement a
