MULTISPAN MPD-19N User Manual

RST
ENT
SET



KA
PowerSupply
Operating
Temperature
Writing
System
Relative
Humidity
230VAC,50Hz,Approx4VA
0°CTo55°C
3Ph-4W,3Ph-3W
Upto95%RHNonCondensing
0.5To5AmpACdirectorC.T
Selectableupto2000/5ratio
Model
Size(mm)
Display
PanelCutout
VoltageInput
CurrentInput
96(H)X96(W)X50(D)mm
3Digit/Line7seg0.56,redLEDDisplay
92X92mm
MPD-19N
50To500VACP-PCATIII
30To300VACP-NCATIII
Protection
Level

(Asperrequest)
IP-65(Frontside)AsperIS/IEC60529:2001
www.multispanindia.com
Page-1
MPD-19N
OPERATINGMANUAL
DigitalPanelMeter
MPD-19N
TechnicalSpecification
CTSelection
Proceduretoselectconnection
1)PresskeyandpoweronunittodisplayCTratiomodedisplay.Onimmediately
Releasingkey,unitallowstoeditCTratioupto2000.
2)CTRatiochangebyusing&key.
3)Tosavechanges,powerofftheunit,andnormallypowerontheinstrument


SET


/ 
Connection
3Phase
3Wire/4Wire
Presskey&PowerONInstrument
Changebykey
Tosavechanges,powerofftheunit,andnormallypowerontheinstrument

MULTISPAN MPD-19N Specifications

General

Brand	MULTISPAN
Model	MPD-19N
Category	Measuring Instruments
Language	English

Summary

Technical Specification

Model

Identifies the specific model of the digital panel meter.

Display

Details the display type and size of the meter.

Size

Specifies the physical dimensions of the meter unit.

Panel Cutout

Indicates the required dimensions for panel mounting.

Voltage Input

Defines the voltage input ranges and categories.

Current Input

Specifies the current input ranges and selectable ratios.

Power Supply

Details the power requirements for the instrument.

Writing System

Indicates the supported power systems (e.g., 3Ph-4W).

Protection Level

Specifies the front-side protection rating as per standards.

Operating Temperature

Defines the acceptable ambient temperature range for operation.

Relative Humidity

Specifies the maximum non-condensing humidity for operation.

Procedure to Set Program

Power On Time

Configures the delay time after the unit is powered on.

Initial Time Delay

Sets the initial time delay parameter for operation.

Under Current Value

Sets the under-current threshold based on CT ratio selection.

Under Current Time

Defines the time duration for under-current detection.

Over Current Value

Sets the over-current threshold based on CT ratio selection.

Time and Curve

Configures the time and curve for overload detection.

Overload Curve

Specifies the characteristics of the overload trip curve.

Over Voltage Value

Sets the over-voltage threshold (50-500V P-P).

Over Voltage Time

Defines the time duration for over-voltage detection.

Under Voltage Value

Sets the under-voltage threshold (50-500V P-P).

Under Voltage Time

Defines the time duration for under-voltage detection.

Fault Indication

Configures fault indication for relay ON/OFF status.

Procedure to Set Parameter

Single Phase Preventer

Enables or disables the single-phase preventer function.

Single Phasing Time

Sets the time limit for single-phase detection.

Short Circuit Point

Configures the threshold for short-circuit detection.

Scale

Adjusts the scaling for certain parameters.

Lock Rotter Point

Sets the parameter for the lock rotter point.

Unbalance

Configures settings related to phase unbalance.

Percentage

Sets the percentage threshold for unbalance detection.

Unbalance Time

Defines the time duration for unbalance detection.

Tripping Facility

Over Current

Details the over-current tripping function.

Under Current

Details the under-current tripping function.

Over Voltage

Details the over-voltage tripping function.

Under Voltage

Details the under-voltage tripping function.

Short Circuit

Details the short-circuit tripping function.

Single Phase Preventer

Details the single-phase preventer tripping function.

Unbalance

Details the unbalance tripping function.

Lock Rotter Point

Details the lock rotter point tripping function.

Reset Mode Selection

Auto Reset Mode

Configures the automatic reset mode for the instrument.

Manual Reset Mode

Configures the manual reset mode for the instrument.

Voltage or Current Sense

Selects whether to sense voltage or current.

Connection Diagram

Safety Precautions

Warning Guidelines

Provides critical safety warnings for operation and wiring.

Installation Guidelines

Offers instructions for safe and proper installation.

Mechanical Installation

Details the physical mounting and panel cutout requirements.

Maintenance

Provides guidance on cleaning and upkeep of the instrument.