Meters_2013.QXD_Meters 8/27/13 9:11 AM Page 11 MA Series FEATURES • Measurement Functions •1 Ø Current (True RMS) •3 Ø Current (True RMS) • Integrated selector switch for phase selection (MA2301) • LCD Display with Backlight • Bargraph Indicator CAT. NO. MA501-110V-CU MA2301-110V-CU Display Display Type Digits Bargraph Display Range Display Scrolling LCD display with backlight 4 digits Analog bargraph indicator 0 ~ 6200A – LCD display with backlight 4 digits Analog bargraph indicator 0 ~ 6200A manual phase selector switch 110 VAC +/-20% (60Hz) 85 ~ 270 VAC (50/ 60Hz) 1 Phase (2 wire) AC, CT Type (External CT required for current > 5A) 3 Phase/4 wire AC, CT Type (External CT required for current > 5A) 50mA ~ 5A (External CT required for current >5A) 45 ~ 65Hz 50mA ~ 5A (External CT required for current >5A) 45 ~ 65Hz 0.001, 0.01, 0.1, 1A (depending on CT Primary) 3 samples / sec. 0.001, 0.01, 0.1, 1A (depending on CT Primary) 3 samples / sec. +/- 0.5% of Full-Scale Value +/- 0.5% of Full-Scale Value Supply Specification Input Specification Electrical Wire System Measurement Type 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, 125, 150, 200, 250, 300, 400, 500, 600, 800, 1000, 1200, 1500, 1600, 2000, 2250, 2500, 3000, 4000, 5000 5A fixed (External CT must be connected for current >5A) 5, 10, 20, 30, 40, 50, 60, 75, 80, 100, 125, 150, 200, 250, 300, 400, 500, 600, 800, 1000, 1200, 1500, 1600, 2000, 2250, 2500, 3000, 4000, 5000 5A fixed (External CT must be connected for current >5A) 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 1/16 DIN, 48 mm x 48mm 0.25 lbs (113g) 20-14 AWG (0.5 - 2.5mm2), 6-7 lb-in. (0.68 - 0.79Nm) 72 mm x 72 mm 0.40 lbs (163g) 20-14 AWG (0.5 - 2.5mm2), 6-7 lb-in. (0.68 - 0.79Nm) Programmable Parameters CT Primary CT Secondary DIMENSIONS TERMINAL CONNECTIONS MA501 MA501-110V-CU MA2301 MA2301-110V-CU DIGITAL PANEL METERS E253771 230 VAC versions also available, please consult Altech. Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com 11