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Internal 8-Channel Digital KYZ Pulse/Status Inputs
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Type: Self-excited, for dry contacts only.
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Wetting Voltage: 12V dc typical.
Internal 4-Channel KYZ Outputs
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Type: Form C.
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On Resistance: 23-35Ω.
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Peak Voltage: 350V dc.
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Continuous Load Current: 120mA.
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Peak Load Current: 350mA (10ms).
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Off-State Leakage Current @350V dc : 1 µA.
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Opto Isolation: 3750Vrms (60 Hz, 1 min.).
Timing
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IRIG-B input for synchronizing to external GPS clock signal.
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Line Frequency Synchronization.
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Internal Clock.
Environmental
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Operating Temperature: (-40 to +85)°C.
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Display Operating Temperature: (-20 to +70)°C.
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Humidity: 95% non-condensing.
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Storage Temperature: (-40 to +85)°C.
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Lexan Cover.
Power Supply (Unit is powered by 3-Phase Voltage Sense Inputs.)
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(96 to 550)V ac 50/60Hz (576V ac absolute maximum), Autoranging 3-Phase Power Supply.
Meter power requirement 3VA/Phase @ 120V ac worst case.
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Meter power provided by any of the 3-Phase voltage sources being monitored.
Aux Power Supply Option (Unit is powered by Aux Pigtail Wire.)
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Select Power Supply Option "SE" in ordering information.
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Input Voltage: 102 to 270V AC/DC 50/60Hz
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Maximum Power Consumption: 12VA@276V ac .
Security
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Hardware lock secures meter settings.
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Two 10-character passwords.
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One password controls access to read meter digitally.
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Separate password controls access to program meter.
Internal Battery
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Panasonic BR2032 3V Lithium Battery (or equivalent) maintains NVRAM and time during
outages.
Modem Battery
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3V Lithium Battery with custom leads and velcro mounting maintains Dial-Back Feature during
outages. Call factory for replacement battery.
Electro Industries/GaugeTech
Doc # E151701
2-9
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