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Product Descriptions (page 2)

 

EM-PULSE product diagram

 

Current/Voltage Transducer (CVT) diagram

Mounting (page 2)

 

Versatile mounting options for EM-PULSE

 

Recommended mounting for maximum CVT accuracy

Wiring (page 3)

 

Typical single-phase and three-phase systems

 

Output wiring options

 

Input wiring options

Normal Operation (page 4)

 

LED indicators for Normal, Warning, and Error conditions

Diagnostics (page 4)

 

Diagnostic Mode and Diagnostic Codes

Default Settings (page 5)

Function Group Options (pages 5-6)

 

Pulse Scale

 

Pulse/Alarm Options

 

Energy Output Types

 

Balanced Load Multiplier

 

PowerPrint Power Quality Alarm

View and Edit Settings (pages 7-8)

 

View Settings Mode

 

Edit Settings Mode

Specifications (page 9)

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

Failure to follow these instrutions may cause serious injury or death

Failure to follow these instructions may cause injury, death or 

equipment damage.

•  The EM-PULSE and CVT sensors are designed to be used as a system.  DO 

NOT connect anything other than a Senva CVT

TM

 sensor to the RJ-11 jacks 

on the meter base. 

•  If product is used in a manner not specified by the manufacturer, the 

protection provided by the product may be impaired. No responsibility is 

assumed by the manufacturer for any consequences arising out of the use 

of this material.

DANGER

•  The high voltage CVTs of this product must be mounted inside a suitable 

fire and electrical enclosure.  Follow safe electrical work practices.  See 

NFPA 70E in the USA, or applicable local codes.

•  This equipment must only be installed and serviced by qualified electrical 

personnel having the skills and knowledge related to the construction 

and operation of this electrical equipment and installation, and has 

received safety training to recognize and avoid the hazards involved. NEC 

Article 100. 

•  Do not use this product for life or safety applications.
•  Do not install this product in hazardous or classified locations.
•  Read, understand and follow the instructions before installing this 

product.

•  Turn off all power supplying equipment before working on or inside the 

equipment.

•  Product may use multiple voltage/power sources. Disconnect ALL sources 

before servicing.

•  Use a properly rated voltage sensing device to confirm that power is off. 

DO NOT depend on this product for voltage indication.

•  Products rated only for basic insulation must be installed on insulated 

conductors.

•  Replace all doors, covers and protective devices before powering the 

equipment.

•  The installer is responsible for conformance to all applicable codes.

The EM-PULSE is a three channel meter, capable of monitoring 

single-phase, two-phase and three-phase systems, as well 

as 3 independent single-phase systems with one meter. The 

EM-PULSE meter offers 2 pulse outputs and 2 pulse inputs 

to maintain flexibility during installation and operation. The 

EM-PULSE is compatible with all sizes of current/voltage 

transducers (CVTs).  With the meter’s Quickset feature the pulse 

scale is set according to the CVT amperage, removing the need 

for manual configuration.
Each CVT is independently calibrated to measure and digitally 

communicate power values with the meter. The CVT’s flexible 

rogowski coil makes installations less burdensome. To maintain 

high accuracy and flexibility for multiple channel installs, high 

voltage connections are made directly into each CVT.  Each 

CVT is rated for installations ranging from 90 to 600V.  
Additional features include customizable pulse scales, pulse 

timing and alarm options, various energy output types, 

balanced load multipliers, and the PowerPrint power quality 

alarm.

DANGER

WARNING

!

Pulse Energy Meter

EM-PULSE and Current/Voltage Transducers

LET’S GET STARTED!

INSTALLATION INSTRUCTIONS

Summary of Contents for EM-PULSE

Page 1: ...and has received safety training to recognize and avoid the hazards involved NEC Article 100 Do not use this product for life or safety applications Do not install this product in hazardous or classified locations Read understand and follow the instructions before installing this product Turn off all power supplying equipment before working on or inside the equipment Product may use multiple volta...

Page 2: ...in a certified enclosure LOAD LOAD Wire tie Label Facing Out j Description EM PULSE The EM PULSE is a 3 channel pulse meter with two pulse inputs and two pulse outputs The EM PULSE supports the use of all Senva CVT sensors The EM PULSE meter base is a class II low voltage device for mounting flexibility See Section 9 Specifications for recommended conductor gage and terminal tightening torque EM P...

Page 3: ...Input Pulse Output Pulse Out Common Pulse Output 12 30VDC 24VAC 1 Positive energy pulse input Pulse input ground Negative energy pulse input Negative energy output Positive energy pulse out Pulse output common Pulse Out 3 Pulse In 2 2 1 1 2 Power Ground Pulse In Pulse In GND Pulse In Pulse Out Pulse Out Com Pulse Out 2 1 1 2 Power Ground Pulse In Pulse In GND Pulse In Pulse Out Pulse Out Com Pulse...

Page 4: ...r Diagnostic Mode momentarily press M the Setup Button The first diagnostic code will be displayed on one of the LEDs repeating every three seconds 2 Match the LED location color and blink pattern to a condition in Table 1 Diagnostic Codes 3 Momentarily press M Setup Button to view next code and repeat Step 2 4 Continue to diagnose conditions until there are no new codes to diagnose codes are repe...

Page 5: ...oups The EM PULSE meter has five Function Groups 1 Pulse Scale 2 Pulse Alarm Options 3 Energy Output Type 4 Balanced Load Multiplier 5 Powerprint Options Each Function Group has factory default settings which can be found in Section 6 Default Settings This section will further define each Function Group and detail alternative settings that can be user selected in Section 8 View and Edit Settings F...

Page 6: ...t to your controller KYZ Mode Representative pulse is an edge and 2 pulse outputs form a complimentary pair Alarm Mode Output 2 provides a normally closed alarm output The default alarm is for phase loss of one or more channels in a multi phase installation PowerPrint Alarm Mode When PowerPrint is turned on Output 2 provides a normally closed alarm output for all PowerPrint alarm conditions See Fu...

Page 7: ... meter to one of the options in the View Codes column to the far right The corresponding setting is listed in the same row under each Function Group STEP 4 Advancing Through Function Groups Momentarily press M the Setup Button Line LED will blink green 1 to 5 times repeating every 3 seconds to indicate which Function Group is being displayed STEP 5 To Exit View Settings Mode Press and hold Setup B...

Page 8: ... rapidly blinks green approximately 2 second 2s hold Release and you are returned to View Settings Mode with your new setting saved STEP 6 Exit Resume Normal Operation From View Settings Mode you may exit back to Normal Operation press and hold Setup Button until Line LED rapidly blinks green or repeat actions from Step 2 to edit additional settings Device will resume Normal Operation after 60 sec...

Page 9: ...rformance Accuracy 1 0 5 typical for V A kW kVAR kVA PF Sensor Bandwidth 4kHz Calculation Content 30 300Hz Flatband 5th Harmonics Operating Environment Temperature 32 to 140F 0 to 60C Humidity 0 95 non condensing Meter Enclosure Material Polycarbonate Dimensions 4 1 h x 1 8 w x 0 9 d Rogowski CVTTM Material Polycarbonate Enclosure Dimensions 3 5 h x 1 6 w x 0 8 d Small Rope Circumference Medium Ro...

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