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Multi-function Meter

Description The MULTIDIN range of multi-function panel meter features 96 x 96mm sizes complete with backlit LCD or LED screen. The range is easy to use and features user programmable CT & VT ratios.
Application The MULTIDIN range is a cost effective replacement for the traditional panel meter and is suitable for low, medium and high voltage control panels, gensets, building management systems, power management and more.

multifunction meters , measuring volts

Range
         
  M804 M801 M802 M812
  (LCD) (LCD) (LCD) (LED)
Standard Functions        
Phase Voltage (V) Ö Ö Ö Ö
Phase Current (I) Ö Ö Ö Ö
Frequency (Hz) Ö Ö Ö Ö
Active Power (W)   Ö Ö Ö
Active Energy (kWh) Ö   Ö Ö
Reactive Power (VAr)     Ö Ö
Apparent Power (VA)   Ö Ö Ö
Reactive Energy (VArh)     Ö Ö
Power Factor (PF)     Ö Ö
Average Amp Demand     Ö Ö
Average Watt Demand     Ö Ö
Average VA Demand     Ö Ö
Maximum Amp Demand     Ö Ö
Maximum Watt Demand     Ö Ö
Maximum VA Demand     Ö Ö
Total Harmonic Distortion Phase (V)       Ö
Total Harmonic Distortion Phase (A)       Ö

Programmable Functions
All models feature the following user-programmable functions.
  • Current Transformer Ratio
  • Voltage Transformer Ratio
  • Baud Rate
  • Custom Screen (LCD Models only)
  • Parity
  • Stops
  • RS485 address 1-247
  • Security code access for programming
 

Options
  • RS485 Modbus protocol
  • RS232 ASCII
  • Pulse Output
  • Input voltage 57-500V
  • DC auxiliary voltage
  • Neutral current measurement

Ordering Information

Please specify the following information on your order:
  • Part number
  • System:

MD1 -  1 Phase (LCD)

MD4 - 3 Phase 3 wire unbalanced load (LCD)

MD9 - 3 Phase 4 wire unbalanced load (LCD)
 

LD1 - 1 Phase (LED)

LD4  - 3 Phase 3 wire unbalanced load (LED)

LD9 - 3 Phase 4 wire unbalanced load (LED)
 
  • Input voltage
  • Auxiliary voltage
  • Frequency
  • Options
ORDERING EXAMPLE:
PART SYSTEM INPUT VOLTAGE INPUT CURRENT AUX OPTIONS FREQUENCY
M804 MD9 230/400V 5A 230V RS485 50Hz

Specifications
ACCURACY INPUT
Volts/Amps: 0.5% of reading Rated Un: 57.8 to 600V
Frequency: 0.1Hz Range: 20-120% Un
Active Power: 1% of reading Burden: 0.5VA per phase
Apparent Power: 1% of reading Overload 4 x In continuous
Power Factor: 2% of range 50 x In for 1 second.
Energy IEC: 1036 Class 1 Frequency 45/65Hz
Total harmonic distortion ± 1% of range
OUTPUT RELAY STANDARDS
Wh or VArh: SPNO rated 50V General: IEC688 BSEN60688, BS4889, IEC359.
Pulse Output: 150mA 5W ac/dc EMC: BSEN5008
Pulse Rate: Automatically set Safety: IEC1010, BSEN601010
Pulse Duration: Programmable from 20msec - 200msec  
   
INSULATION  
Test voltage: 3kV RMS 50Hz for 1 minute between case, input, aux
  1kV between case, input, aux, relay output & RS485 output.
Impulse Test: EMC 5kV transient coplies with IEC801/ EN55020 HF
Surge Withstand: IEC801/EN55020 Ansi C37.90A
Interference: EHF 2.5kV 1Mhz complying to IEC255-4
Protective class II: Complying to IEC348 / BS4753 / DIN57411 / VDE
ENVIRONMENT MATERIAL
Working temp: 0 - 50ºC Black polycarbonate case to UL94VO
Function temp: -5 - 60ºC Weight 0.7kg
Storage temp: -10 - 65ºC  
Temp coefficient: 0.01% per ºC  
Relative humidity: 0 - 95% con condensing  
Shock: 10G in 3 planes  

 

Dimensions

Connection Diagrams

 

Data Sheet in PDF Format Available here

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