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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.

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: 5-120% 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: 30G in 3 planes  

 

Dimensions

Connection Diagrams

 

Data Sheet in PDF Format Available here

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