Electroswitch Power Switches and Relays

DC Ammeters

DC Ammeters

Features

• High Reliability Design for Utility, Switchgear, and Power Related Industries
• Direct Replacement for 4 1/2" Analog Meters
• Self-Contained with True RMS Sensing
• Standard
• high Visibility, Wide Viewing Angle, Bright Red LED Display
• Easy Calibration without removing from the Panel or De-Energizing
• Wide Scaling Range - Use with any CT or PT Ratios
• Removable Front Face Plate allows Scaling Calibration
• Output Options:  
  • 0-1mADC
  • 4-20mADC (Analog for SCADA)
  • 0-5VDC
  • Serial RS484 (DNP/Modbus)

Specs

Mechanical

• Steel Case with Aluminum Front Plate, Black Epoxy Painted
• Mounting Stud 1/4" - 28 Thread, 0.065" long

Environmental

• Temperature Operating Range:   -20 to +65 degrees C
• Storage Temperature:   -40 to +80 degrees C
• Humidity:   0 to 90 degrees C / non-condensing
• Surge Withstand:   ANSI/IEEE 37.90   1974

Electrical

• Response Time:     0.4 Seconds to 99% of Final Value
• Conversion Rate:   1 second
• Accuracy:               0.2% Full Scale, Frequency .02%
• Auxiliary Power:     120vac,   55-65 Hz,   125vdc +/-5VA
• Display:                  .06" high,   3 1/2 or 4 1/2 Digits