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UM-A Multi-function Power meter(Energy)
UM-B Multi-function Power meter(Demand)
UM-C 3 phase V/A Meter
UM-D Multi-function Powr Meter
Features
·Display of all the electric parameters V, A,   W, Var,   VA, PF, Hz, WH, VarH etc.
·A powerful Acquisition Instrument for up 34   Measurements.
·True RMS conversion.
·Neutral current be can indicated.
·Maximum function.
·Field programmable PT and CT ratio.
·Memory for all setup and energy data.
·DIN case 144x144mm
·Option:
  2 channels digital input
  2 channels analog(4-20mA) input.
  2 channels relay output.
  Total harmonic distortion
Specifications
Input
·Display:Red LED 0.56" high,3 Display at 5 digs.
·Over range Indication:"o.L"
·Conversion Rate:1/sec.
  (Other Conversion Rate on request)
·Isolation:Input/Output/Power/Case
·Operating Temp:0~50℃/Below 95% R.H.
  (No Condensation)
·Storage Temp:-10~60℃/Below 95% R.H.
  (No Condensation)
·Temp.Coefficient:±0.1% F.S/℃
·CT,PT ratio:1~9999
·Interface:RS-485(Standard),or RS-232
·Power Supply:AC 90~260V,50/60HZ
  (Other Voltage on request)
·Power Consumption:Approx.7VA
·Dielectric Strength:DIN-IEC688,664
  AC 2.3KV/1min,between terminal
  AC 2.8KV/1min,between terminal and case.
·Standards:IEC 61036 class 1,
  61268 class2,ANSI/IEEE C37 90
·Isolation Resistance:DC500V,100MΩ at above terminals
·Protecton degree:Front side IP 54-case IP20
·Dimensions:144(W)x144(H)x120(D)mm
·Panel Cut-Out:138(W)x138(H)mm
·Voltage:V1,V2,V3,Neutral
  (These are the 3 phase Voltage and neutral)
  Range: 208V/120V
  416V/240V
  600V/347V
·Current:1S,1L,2S,2L,3S,NS,NL
  (These are the 3 phase currents and neutral)
  Range: 0~1A,0~5A
·Overload: Voltage... 750V continuous
    1.25 x rated continuous
  Current... 3 x rated continuous
    10 x rated for 10sec.
·Burden: ≤0.2VA per Voltage circuit
  ≤0.2VA per Voltage circuit
·Frequency:45~65Hz
Output
RS-485 Interface
·Overload:1~255
·Baudrate:19200,9600,4800,2400,1200
·Protocol:Modbus RTU Mode
Relay output
·Contact Capacity:
  AC250V,1A resistive load
  DC30V,2A resistive load

Next Page
ACB
Relay
Generator
  Switch
  Meter
  Switch Panel
  Cost Coil Transformer
  Surge Protection
  Capacitor
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