TECHNICAL
Power Supply - 95-265 VAC, 50/60 Hz, 10 W (Isolated from voltage sense on HV model)
Service Type - Single Phase, Three-Phase 3- or 4-Wire (Delta or Wye)
Power Output - USB Regulated 5VDC output, 500 mA Max
Primary Voltage and Current Inputs:
Voltage Channels (Std.) – [L1-L3], 80-265 Volts AC Line-to-Neutral, 458V Phase-to-Phase, CAT III
                Voltage Channels (HV) – [L1, L2, L3], 80-600 Volts AC Line-to-Neutral, 600V Phase-to-Phase, CAT III
                Current Channels – [CT1-CT-4], 333 mVacrms / 666 mVacrms F.S. Software Selectable,
                                150% over-range on both scales,  1-6,000 Amps F.S. depending on CT
                Current Channel Limits – 12 Vdc maximum, current must be limited to 50 mA continuous
                Measurement Type – Polyphase Multifunction Energy Metering Digital Signal Processor (DSP)
                Line Frequency – 50/60 Hz
                Waveform Sampling – 8 kHz
                Analog Bandwidth – 2 kHz
                Parameter Update Rate – Power Measurements at 1/sec., all others at twice line frequency
                Measurements    – (Voltage & Current Channels 1-3) Volts, Amps, kW, kWh, kVAR, kVARh, kVA, kVAh, PF
                                                – (Current Channel 4) Amps, kVA, kVAh
                Accuracy (Standard) – 1% (<0.5% typical) for V, A, kW, kVAR, kVA, PF
                Accuracy (Cert Model) – 0.2% (<0.1% typical) ANSI C12.20-2010 Class 0.2
                Resolution – 0.01Amp, 0.01 Volt, 0.01 Watt, 0.01 VAR, 0.01 VA, 0.01 PF
Auxiliary Current Inputs:
                Current Channels – [CT5-CT8], 333 mVacrms F.S., 248% over-range,  1-6,000 Amps F.S. depending on CT
                Current Channel Limits – 12 Vdc maximum, current must be limited to 50 mA continuous
                Line Frequency – 50/60 Hz
                Waveform Sampling – 1.3 kHz
                Analog Bandwidth – 17.7 kHz
                Parameter Update Rate – 1/sec.
                Measurements – Amps, kVA, kVAh
                Accuracy – 1% typical for Amperage
                Accuracy – 2% typical for kVA, kVAh
                Minimum required current signal for reading is 1% of full scale
Button Switch - Reset and Diagnostic Function Select
Indicators - 3 LEDs (green): 1 LED to indicate power and status, 1 LED to indicate LAN communication, 1 LED to indicate internet communication

COMMUNICATIONS
Ethernet – 10/100 Mbps
USB – 2.0 Host
Security – SSL3.0, 2048 bit

MECHANICAL
Operating Temperature -40° to 60°C (-40° to 140°F)
Humidity 5% to 95% non-condensing
Enclosure NEMA-3R Epoxy Coated Steel
Weight 4.5kg (10 lb)
Dimensions 22.6cm W, 29.7cm H, 12.4cm D (8.9”W, 11.7” H, 4.9”D)

CERTIFICATIONS – UL, FCC

CONTROL RELAY SPECIFICATION
Number of Channels – 4 (3 on HV models)
Relay Type - Single Pole Single Throw Latching Type (no hold current)
Contact Rating - 30A @ 277 Vac (Refer to Relay Specification Sheet for rating details)

HVAC THERMOSTAT SPECIFICATION
Compatible with most residential and commercial HVAC systems
24VAC w/common wire (required)
Single and two stage conventional heating and cooling systems plus heat pumps with auxiliary heat
Zoned forced air and zoned hot water(2 or 3 wire)

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