current:
. voltage other
physical quantities converted into d.c. 1000 mV..25 A
. voltage other physical
quantities converted into d. direct mV. current signal oving-coil element)
measurement rms a.c..25 100 |uA. voltage:
. 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
...... direct measurement mV.600 V
- a. current and d.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. direct 2,5 V..1000..c. current
I
I Indirect measurement through
current transformers
- Indirect measurement through
voltage transformers
- Indirect measurement through shunts
- Zero adjuster
- Measurement d..D...Voltmeters
MA16, MA17, MA19, MA12, MB16
Moving-coil meters
• measurement d.c..c....55°C
- relative air humidity 25....600 mA
(30.c.c. Ammeters and D.4 A
..1000..10 000 Hz)
- a.c. .85%
Slim Edgewise Mouing-coil Ammeters and Voltmeters MA1, MA2
Moving-coil meters
Moving-coil meters with rectifiers
measurement d. voltage
- Measurement d..C. direct 250 mA.c. current d.15 A.C.15 kA
- d... direct uA. 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:
..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.c.15 kA
(through shunt)
- voltage:
. indirect measurement A...23. 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. indirect through shunt A.600 V
(30..c. voltage
- Measurement a.c.. voltage:
.c. current:
.c.c... direct measurement uA..
