Energy Monitor (EMV3A)
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Supported system configurations:
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Single phase, 2-wire systems (Up to 240V)
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Single-split phase, 3-wire systems (Up to 240V/480V LN/LL)
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3-phase, 4-wire Wye systems with earthed (TN or TT) neutral
(no-Delta) (Up to 240V/415V LN/LL)
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Fuse: 250VAC/4A (Slow Blow, TH)
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Maximum voltage sense range: 264VAC L-N per channel
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Power usage: < 3 Watts
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Wi-Fi: 2.4 GHz IEEE 802.11b/g/n
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Ethernet: 10/100Base-T, IEEE 802.3
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Operating conditions: -40° to 122° F (-40° to 50° C) | 0 to 80% RH
Up to 3,000 meters above sea level | Indoor | Dry location
Pollution Degree 2
Terminals:
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Ethernet: Cat5e, RJ45, 600V insulation required
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WiFi: SMA coaxial cable, 50Ω impedance, 600V insulation
required
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Voltage Terminals:
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~100-240VAC line-to-neutral, 50/60Hz, 41mA, Overvoltage /
Measurement CAT III
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Field terminal torque value: 5Lb-In/0.56Nm
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16AWG, UL1015, 600V, 105C copper-only wiring
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Main Current Transformer Terminals:
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3.3V, 1mA, Measurement CAT IV
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Field terminal torque value: 5Lb-In/0.56Nm
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22AWG, UL1015, 600V, 105C copper-only wiring
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Branch Current Transformer Terminals:
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3.3V, 1mA, Measurement CAT III
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Field terminal torque value: 3Lb-In/0.2Nm
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22AWG, UL1015, 600V, 105C copper-only wiring
Main Current Transformers (EMV3CT2-A)
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Max primary current: 200A
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Max voltage: 250V (Primary) / 333mV (Secondary)
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Burden resistor: 5ohm, 1%, 1/4W
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Cable length: 1m
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Inside diameter: 22 mm
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Accuracy: ±2% (above 4° F / -20° C)
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Operating conditions: -40° to 122° F (-40° to 50° C) | 0 to 80% RH
Up to 3,000 meters above sea level | Indoor | Dry location
Pollution Degree 2
Branch Current Transformers (EMV3CT5-A)
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Max primary current: 50A
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Max voltage: 250V (Primary) / 333mV (Secondary)
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Burden resistor: 20ohm, 1%, 1/4W
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Cable length: 1m
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Inside diameter: 10 mm
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Accuracy: ±2% (above 4° F / -20° C)
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Operating conditions: -40° to 122° F (-40° to 50° C) | 0 to 80% RH
Up to 3,000 meters above sea level | Indoor | Dry location
Pollution Degree 2
Technical Details