MA12 Series
FEATURES
• Measurement Function
•1 Ø Current (True RMS)
• Programmable CT Primary / Shunt Setting
• AC version (CT Type)
• DC version (Shunt Type, External Shunt
(50mV/100mV) is required for measurement.)
• 4 Digit LED Display
E253771
CAT. NO.
Display
Display Type
Digits
Bargraph
Display Range
Supply Specification
Input Specification
Electrical Wire System
Measurement Type
Shunt Size
Input Current Range
Frequency Range
Parameter Resolution
Current
Sampling Rate
Accuracy Class
Current
Output Specifications
Pulse Output
Communication
Programmable Parameters
CT Primary / Shunt Setting
MA12-110V-CU
7 segment LED display
4 digits
–
0 - 4960A
110 VAC +/-20% (60Hz)
1 Phase (2 wire)
AC, CT Type (External CT required for current > 5A)
–
50mA ~ 5A (External CT required for current >5A)
45 ~ 65Hz
0.001, 0.01, 0.1, 1A (depending on CT Primary)
3 samples / sec.
+/- 0.5% of Full-Scale Value
–
–
5, 10, 20, 30, 40, 50, 60, 75, 80, 100, 150, 200, 250,
300, 400, 500, 600, 800, 1000, 1200, 1500,
1600, 2000, 2500, 3000, 4000
5A fixed (External CT must be connected for current >5A)
Operating: -10°C~55°C, Storage: -20°C~ 75°C
Up to 85% RH
IP65 for Faceplate
1/8 DIN, 48 mm x 96 mm
0.37 lbs (170g)
20-14 AWG (0.5 - 2.5mm
2
), 6-7 lb-in. (0.68 - 0.79Nm)
MA12-50mV-DC-110V-CU
MA12-100mV-DC-110V-CU
7 segment LED display
4 digits
–
0 - 4960A
110 VAC +/-20% (60Hz)
1 Phase (2 wire)
DC, Shunt Type (External shunt is required for current > 5A)
50mV (MA12-50mV)
100mV (MA12-100mV)
50mA ~ 5A (External shunt required for current >5A)
45 ~ 65Hz
0.001, 0.01, 0.1, 1A (depending on shunt setting)
3 samples / sec.
+/- 0.5% of Full-Scale Value
–
–
5, 10, 20, 30, 40, 50, 60, 75, 80, 100, 150, 200, 250,
300, 400, 500, 600, 800, 1000, 1200, 1500,
1600, 2000, 2500, 3000, 4000
–
Operating: -10°C~55°C, Storage: -20°C~ 75°C
Up to 85% RH
IP65 for Faceplate
1/8 DIN, 48 mm x 96 mm
0.37 lbs (170g)
20-14 AWG (0.5 - 2.5mm
2
), 6-7 lb-in. (0.68 - 0.79Nm)
CT Secondary
Environmental Specifications
Temperature
Humidity
Protection Level
Physical Specifications
Size
Weight
Terminal Size Acceptability and Torque
DIMENSIONS
TERMINAL CONNECTIONS
MA12-110V-CU (CT Type)
MA12 Series
MA12-mV-DC-110V-CU (Shunt Type)
230 VAC versions also available, please consult Altech.
10
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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