MULTISPAN EM-10 User Manual

PowerSupply
Frequency
ActivePower
(KW)
ActivePower
(KWh)
Operating
Temperature
Wiring
System
Relative
Humidity
230VAC,50Hz,Approx4VA
45To65Hz
0000-9999KW
0-999999KWH
0°CTo50°C
3Ph-4W
Upto95%RHNonCondensing
5AmporhigherthroughexternalCT
Model
Size(mm)
Display
PanelCutout
VoltageInput
CurrentInput
96(H)X96(W)X50(D)mm
6Digit/Line7seg0.56,redLEDDisplay
92X92mm
250VAC
EM-10
Protection
Level

(Asperrequest)
IP-65(Frontside)AsperIS/IEC60529:2001
www.multispanindia.com
Page-1
EM-10
OPERATINGMANUAL
3PHASEENERGYMETER
EM-10
TechnicalSpecification
EM 10
RESET
KWH
KW
CT
R
Y
B
kWh
. 
1)PressKey&poweronunittodisplay(CTratiomode)onimmediately
releasingkey,unitallowstoeditCTratioupto4000/5.
2)CTratiochangebyusing&keypresskeytoincreaseCTratioand
decreaseCTratiopresstosavechangespowerofftheunit,andnormally
powerontheinstrument.

1)PressKeyfor10secondthandisplayshowthanpresskey
thendisplayshowthanwaitkwhisreset.


CT
CT
CT
RESET
RESET
RESET
RESET
KWH
KWH
KWH
KWH

CTPRIMARYSELECTION:
RESETTINGkWh.

MULTISPAN EM-10 Specifications

General

Brand	MULTISPAN
Model	EM-10
Category	Measuring Instruments
Language	English

Summary

Technical Specifications

Model and Display

Details the EM-10 model and its 6-digit red LED display.

Physical Dimensions

Specifies the meter's size and panel cutout dimensions.

Electrical Ratings

Outlines voltage input, current input, and power supply specifications.

Operating Conditions

Defines operating temperature and relative humidity ranges.

CT Primary Selection

Entering CT Ratio Mode

Instructions on how to enter CT ratio mode for editing.

Modifying and Saving CT Ratio

Steps to change and save the CT ratio settings.

Resetting kWh

kWh Reset Procedure

Step-by-step guide to reset the kWh reading.

Connection Diagram

Terminal Layout and Specifications

Details terminal numbering, voltage/current range, and system type.

CT Selection and Wiring

Illustrates CT selection and wiring for different phases.

Safety and Installation Guidelines

General Safety Precautions

Mandatory safety instructions for operating personnel and the instrument.

Wiring and Installation Warnings

Guidelines to prevent electric shock and ensure safe wiring.

Mechanical Installation Steps

Instructions for panel cutout, fitting the unit, and terminal wiring.

Maintenance Recommendations

Advice on cleaning and component replacement.