Features
- Option for DIN rail mounting; simple to install
- IEC 62053-22 Class 0.5S (reactive energy Class 2%) and ANSI 12.20 0.5% accuracy
- The EM3502, EM3550, and EM3555 have real energy output and phase loss alarm output.
- independent 90–600V control power for optimal adaptability
- Make use of any measuring voltage, independent source, UPS, etc.
- LCD display with backlighting
- streamlines setup
- makes it simple to check installation and solve issues
- simple access to all measurement data is provided
- Capability to log data (EM3555 and EM3560)
- LVCTs ranging from 5A to 32000A are compatible.
- User-activated password security
- System integration using BACnet MS/TP (EM3560) or Modbus (EM355x)
- Up to 115.2 kbaud serial rates are supported natively by BACnet MS/TP (EM3560).
- Temperature range of operation: -22°F to 158°F
- NEMA 4 enclosure offered as an option.
Specification
Electrical characteristics | |||
Inputs | Control Power, AC | 50/60 Hz; 5 VA max.; 90 V min.;
UL Maximums: 600 V L-L (347V L-N ); CE Maximums: 300 V L-N (520V L-L ) |
|
Control Power, DC | 3W max.; UL and CE: 125 to 300 V DC
(external DC current limiting required) |
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Voltage Input | UL: 90 V L-N to 600 V L-L ; CE: 90 V L-N to 300 V L | ||
Current Input Scaling | 5 A to 32,000 A Non “A” models only 50 A to 5000 A for “A” models only | ||
Input Range | 1/3V and 1V nominal LVCT (selectable) Non “A” models only
U018 CTs only for “A” models |
||
Pulse Inputs
(EM3560 & EM3560A)
(EM3561 & EM3561A) |
Two sets of contact inputs to pulse accumulators | ||
One set of contact inputs pulse accumulators | |||
Accuracy Real Power and Energy | 0.2 % (ANSI C12.20, IEC 62053-22 Class 0.2S)
EM35xx models only 0.5 % (ANSI C12.20, IEC 62053-22 Class 0.5S) EM35xx models only |
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Outputs | All Models (EM3560, EM3560A, EM3561 & EM3561A) | Real Energy Pulse: N.O. static; Alarm contacts: N.C. static | |
EM3502 | Reactive energy pulse 30 VAC/DC | ||
EM3550, EM3555, EM3550A | RS-485 2-wire Modbus RTU (1200 baud to 38.4 kbaud) | ||
EM3560, EM3560A, EM3561, EM3561A | RS-485 2-wire BACnet MS/TP (9600 baud to 115.2 kbaud) | ||
Mechanical characteristics | |||
Mounting | DIN Rail or 3-point screw mount | ||
Environmental conditions | |||
Operating temperature Range | -30 °C to 70 °C (-22 °F to 158 °F) | ||
Storage Temperature Range | -40 °Cto 85°C (-40 °F to 185 °F) | ||
Humidity Range | <95 % RH noncondensing |