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. 10 Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com