EAPL EMS-14 Instruction Manual

Instruction Manual
EMS-14
Power Factor Meter
Introduction
1. Connect 3 phase 4 wire voltage and current circuit as per the
connection diagram.
2. Connect rated auxiliary supply at terminal 15 & 16.
3. Moment voltage is applied on auxiliary terminal, display starts showing
PF parameter one by one in auto scaling mode.
4. When power factor is leading
• Display shows negative sign
• Lead LED glows
5. When power factor is lagging then LAG LED glows
PARAMETER
SEQUENCE
R Y
R-POWER FACTOR ON OFF
Y- POWER FACTOR OFF ON
B- POWER FACTOR OFF OFF
TOTAL - POWER
OFF OFF
FACTOR
Box Accessories
One (1) EMS-14 digital meter
One (1) Instruction Manual
One (1) test report
Side Anchor (2 nos.)
CREATED ON: May 06, 2016

Safety Precautions

Read and follow all the safety precautions and instructions before installing
and working with the equipment.
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
• Apply appropriate personal protective equipment(PPE) and follow safety
work practices
• Only qualified electrical workers should install this equipment. Such work
should be performed only after reading this entire set of instructions.
• If the equipment is not used in the manner specified by the manufacturer,
the protection provided by the equipment may be impaired.
• NEVER work alone.
EAPL • Turn OFF all power supplying the meter and the equipment in which it is
installed before working on it.
• The successful operation of this equipment depends upon proper
handling, installation and operation. Neglecting fundamental installation
requirements may lead to personal injury as well as damage to electrical
equipment or other property.
• NEVER bypass external fusing.
• NEVER short the secondary of PT
• NEVER open circuit a CT; use the shorting block to short circuit the leads of
CT before removing the connection from meter.
• Before performing Dielectric or Megger testing on any equipment in which
the meter is installed, disconnect all the input and output wires to the
meter. High voltage testing may damage electronic components
contained in the meter.
• The meter should be installed in a suitable electrical enclosure.
Failure to follow these instructions will result in death or serious injury.
• EAPL is not responsible for any consequential damages arising out of use
of our products, though the technology is cautiously chosen and
LED
implemented like any other well designed good electric meter.
B TPF
Installation
OFF OFF
Connecting cable recommendations
OFF OFF
ON OFF
Voltage circuit
OFF ON
Current circuit
Tools and Fasteners
Kindly use star – type screw driver for tightening the screws.
NOTE:
Installation should include a disconnecting device, like switch or
circuit breaker, with clear ON/OFF markings, to turn-off the auxiliary supply
(control power).The disconnecting device should be within the reach of the
equipment and the operator.
!
DANGER
Insulation rating Current rating
>600 VAC > 0.1A
>7.5A/2.5mm 2 /
>600 VAC
14AWG minimum
Dimension
Note: All Dimensions are in mm.

Front Panel

1. Top Display Window
2. HOLD button
3. Scroll button

Rear Panel

OD RE YN 670001 REV 01/06-05-16 Page 1 of 2