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ML0035 September 22, 2017 Copyright 2017 Bitronics, LLC
1.0 DESCRIPTION & SPECIFICATIONS
1.1 Introduction
The M650 family of multifunction SCADA meters provides a range of measurement
and communications capabilities for 3-phase metering. They offer an outstanding
display, superior communications flexibility and easy setup.
The following Model M650 Multifunction Meter types are covered in this manual:
B3 - Multifunction Standard, alphanumeric 3-Phase
M3 - Multifunction Advanced, alphanumeric 3-Phase
1.2 Features
1. Full basic measurement set with optional demand and harmonic values (M3)
2. 0.2% revenue accuracy
3. Updates every 100ms
4. DNP3 or Modbus protocol available via configurable RS-232/RS-485 serial port
5. Available Ethernet protocol support for DNP3 TCP/UDP or Modbus TCP
6. Web Based configuration via Ethernet service port
7. Wide-range universal power supply
8. Rugged aluminum case
9. One model covers all wiring options
10. Standard 4” round meter
11. 3-line at once, easy-to-read, long-life LED displays
12. Ultimate precision with five digits per line
13. Instant recognition of the displayed function from the alphanumeric display in
engineering units
14. Easy setup and scrolling from front display with “Touch-Sense” buttons
1.3 Specifications
Power Supply Input (Auxiliary) Voltage – terminals L1(+) and L2(-)
Installation Category (Auxiliary Power Supply) – CAT II
Nominal: 48-250V dc, 69-240V ac (50/60Hz)
Operating Range: 36-300V dc, 55-275V ac (45-65Hz)
Burden: 8W max, 24VA max
Display: 3 lines of 5 digits, Red LED, 0.56” High
1 line 8 character alphanumeric, Red LED, 0.20” High
Display Interface: 4 buttons
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