MA12 Series

Meters_2013.QXD_Meters 8/27/13 9:10 AM Page 10
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.
MA12-110V-CU
MA12-50mV-DC-110V-CU
MA12-100mV-DC-110V-CU
Display
Display Type
Digits
Bargraph
Display Range
7 segment LED display
4 digits
–
0 - 4960A
7 segment LED display
4 digits
–
0 - 4960A
Supply Specification
110 VAC +/-20% (60Hz)
110 VAC +/-20% (60Hz)
1 Phase (2 wire)
AC, CT Type (External CT required for current > 5A)
1 Phase (2 wire)
DC, Shunt Type (External shunt is required for current > 5A)
–
50mA ~ 5A (External CT required for current >5A)
45 ~ 65Hz
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 CT Primary)
3 samples / sec.
0.001, 0.01, 0.1, 1A (depending on shunt setting)
3 samples / sec.
+/- 0.5% of Full-Scale Value
+/- 0.5% of Full-Scale Value
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
–
–
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)
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
–
Environmental Specifications
Temperature
Humidity
Protection Level
Operating: -10°C~55°C, Storage: -20°C~ 75°C
Up to 85% RH
IP65 for Faceplate
Operating: -10°C~55°C, Storage: -20°C~ 75°C
Up to 85% RH
IP65 for Faceplate
Physical Specifications
Size
Weight
Terminal Size Acceptability and Torque
1/8 DIN, 48 mm x 96 mm
0.37 lbs (170g)
20-14 AWG (0.5 - 2.5mm2), 6-7 lb-in. (0.68 - 0.79Nm)
1/8 DIN, 48 mm x 96 mm
0.37 lbs (170g)
20-14 AWG (0.5 - 2.5mm2), 6-7 lb-in. (0.68 - 0.79Nm)
Programmable Parameters
CT Primary / Shunt Setting
CT Secondary
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.
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Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com