51, Ezra street ground floor Kolkata – 700001

Energy Management Solution

Energy Management Solution

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Energy Management Solution Supplier

Narayani Electric Co. stands out from the competition for a number of reasons. Firstly, the company is committed to providing the highest quality of customer service and support. The company’s team of experienced and knowledgeable engineers and technicians are always on hand to answer any questions that customers may have. In addition, the company offers a range of services that can be tailored to meet the individual needs of each customer. This ensures that customers get the most out of their Energy Management Solutions.

Single Function Meters

1xxx Series

Features

  • Accuracy Class 0, 0.5
    • Input voltage measurement range 50-520 VAC (P-P)
    • Aux supply 80-300 VAC
    • CT secondary site selectable 1A / 5A
    • Flush mounting 96 x 96 mm
    • Inbuilt selector switch for 3 phase meters
    • CT/PT site programmable
  • Frequency parameter available in 3Ph Voltmeter additionally
Description   Cat. No.
1Ph LED Ammeter Cl 1 WL111010OOOO
1Ph LED Voltmeter Cl 1 WL112010OOOO
3Ph LED Ammeter Cl 1 WL131010OOOO
3Ph LED Voltmeter Cl 1 WL132010OOOO
LED Freq meter Cl 0.2 WL113040OOOO
1Ph LED Ammeter Cl 0.5 WL111020OOOO
1Ph LED Voltmeter Cl 0.5 WL112020OOOO
3Ph LED Ammeter Cl 0.5 WL131020OOOO
3Ph LED Voltmeter Cl 0.5 WL132020OOOO

VAF + PF Meters

Switching & Controls

4110 Series

Features

  • Accuracy Class 0, 0.5
  • Input voltage measurement range 50-520 VAC (P-P)
  • Aux supply 80-300 VAC/DC
  • CT secondary site selectable 1A / 5A
  • Flush mounting 96 x 96 mm
  • CT/PT site programmable
  • Parameters:VLL, VLN, A, F, PF, On Hrs, RPM, Apeak
  Description   Cat. No.
VAF + PF meter, Cl 1 WL411010OOOO
VAF + PF meter with RS485, Cl 1 WL411011OOOO
VAF + PF meter, Cl 0.5 WL411020OOOO
VAF + PF meter with RS485, Cl 0.5 WL411021OOOO
 

Counter type Energy Meter

4030 Series

Features

  • Accuracy Class 0
  • Flush mounting 96 x 96 mm
  • Available with sealing arrangement
  • Parameter : kWh
  Description   Cat. No.
kWh Counter type meter Cl 1 (3Ph 4W 240V 5A) WL403010OOOO

Energy Meters

4000 Series

Quick links

Features

  • Accuracy Class 0, 0.5
    • Input voltage measurement range 50-520 VAC (P-P)
    • Aux supply 80-300 VAC/DC
    • CT secondary site selectable 1A / 5A
    • Flush mounting 96 x 96 mm
    • CT/PT site programmable
    • Auto scaling of Kilo, Mega and Giga
  • Parameters: Site selectable kWh / kVA / PF / W, Old energy
  Description   Cat. No.
kWh LED meter Cl 1 WL400010OOOO
kWh LED meter Cl 1 with RS485 WL400011OOOO
kWh LED meter Cl 0.5 WL400020OOOO
kWh LED meter Cl 0.5 with RS485 WL400021OOOO
kWh LCD meter Cl 1 WC400010OOOO
kWh LCD meter Cl 1 with RS485 WC400011OOOO
kWh LCD meter Cl 0.5 WC400020OOOO
kWh LCD meter Cl 0.5 with RS485 WC400021OOOO

DIN Basic Multifunction Meters

Features

  • DIN mounting whole current operated meter
  • Accuracy Class 0
  • Inbuilt analytics with energy consumption without any additional software
  • Push to push mode for variable kWh consumption monitoring
  • Parameters: 1 Phase – Voltage, Current, kW, kWh
  • 3 Phase – Voltage, Current, kW, kWh + PF, kVA, kVAr, MD
  Description   Cat. No. M.R.P. (`) Per Unit
Energy meter 1P 5-40A Cl 1 DIN WD4000101OOO 2630
Energy meter 3P 10-60A Cl 1 DIN WD4000103OOO 5975
Energy meter RS485 module WD400010RSOO 2630
Energy meter Wi-Fi module WD400010WFOO 10640

Dual Source Basic MFM

4040 Series

Features

  • Accuracy Class 0, 0.5
  • Input voltage measurement range 50-520 VAC (P-P)
  • Aux supply 80-300 VAC/DC
  • CT secondary site selectable 1A / 5A
  • DG sensing input 230 VAC
  • Flush mounting 96 X 96 mm
  • CT/PT site programmable
  • Discrete LED for EB and DG
  • True PF or Displacement PF site selectable
  • Parameters: V, A, F, PF, kW, kVA, Run hours, kWh (EB and DG), Old energy, Site selectable kWh / kVAh
  Description   Cat. No.
Dualsource LED meter Cl1 WL404010OOOO
Dualsource LED meter Cl1 with RS485 WL404011OOOO
Dualsource LED meter Cl0.5 WL404020OOOO
Dualsource LED meter Cl0.5 with RS485 WL404021OOOO
Dualsource LCD meter Cl1 WC404010OOOO
Dualsource LCD meter Cl1 with RS485 WC404011OOOO
Dualsource LCD meter Cl0.5 WC404020OOOO
Dualsource LCD meter Cl0.5 with RS485 WC404021OOOO

Basic Multifunction Meters

4405 Series

Features

  • Accuracy Class 0, 0.5
  • Input voltage measurement range 50-520 VAC
  • Aux supply 80-300 VAC/DC
  • CT secondary site selectable 1A / 5A
  • Flush mounting 96 x 96 mm
  • CT/PT site programmable
  • V, A, F, PF, kW, kVA, Old energy, On and Run hours, site selectable kWh/ kVAh
  • True PF or Displacement PF site selectable
  Description   Cat. No.
MFM 4405 LED meter Cl 1 WL440510OOOO
MFM 4405 LED meter Cl 1 with RS485 WL440511OOOO
MFM 4405 LED meter Cl 0.5 with RS485 WL440521OOOO
MFM 4405 LED meter Cl 0.5S with RS485 WL440531OOOO

Multifunction Meters

Features

  • Accuracy Class 0, 0.5, 0.5S, 0.2, 0.2S
  • Input voltage measurement range 50-520 VAC (P-P)
  • Aux supply 80-300 VAC/DC
  • CT secondary site selectable 1A / 5A
  • Flush mounting 96 x 96 mm
  • CT/PT site programmable
  • 128 samples / cycle
  • My favourite page in LCD multifunction meters site selectable for kWh + 2 parameters
  • Dedicated buttons available for direct access to Basic, Power and Energy parameters

Constant Wh viewing in LCD MFM even in auto scroll mode. LCD offers better readability of parameters

4410 Series

Parameters: V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current, K Factor

  Description   Cat. No.
MFM 4410 LED meter Cl 1 WL441010OOOO
MFM 4410 LED meter Cl 1 with RS485 WL441011OOOO
MFM 4410 LED meter Cl 0.5 with RS485 WL441021OOOO
MFM 4410 LED meter Cl 0.5S with RS485 WL441031OOOO
MFM 4410 LED meter Cl 0.2 with RS485 WL441041OOOO
MFM 4410 LED meter Cl 0.2S with RS485 WL441051OOOO
MFM 4410 LCD meter Cl 1 WC441010OOOO
MFM 4410 LCD meter Cl 1 with RS485 WC441011OOOO
MFM 4410 LCD meter Cl 0.5 with RS485 WC441021OOOO
MFM 4410 LCD meter Cl 0.5S with RS485 WC441031OOOO
MFM 4410 LCD meter Cl 0.2 with RS485 WC441041OOOO
MFM 4410 LCD meter Cl 0.2S with RS485 WC441051OOOO

Multifunction Meters

4420 Series Max Demand Indicator (without Real time clock)

Parameters:

  • All parameters of 4410 series
  • Maximum Demand (kW & kVA)


For Max Demand Controller (with Real time clock) please refer 6000 series

4430 Series MFM for IE

Parameters:

  • All parameters of Model 4420 series
  • Bi-directional (Import-Export)
  Description   Cat. No.
MFM 4430 LED meter Cl 1 WL443010OOOO
MFM 4430 LED meter Cl 1 with RS485 WL443011OOOO
MFM 4430 LED meter Cl 0.5 with RS485 WL443021OOOO
MFM 4430 LED meter Cl 0.5S with RS485 WL443031OOOO
MFM 4430 LED meter Cl 0.2 with RS485 WL443041OOOO
MFM 4430 LED meter Cl 0.2S with RS485 WL443051OOOO
MFM 4430 LCD meter Cl 1 WC443010OOOO
MFM 4430 LCD meter Cl 1 with RS485 WC443011OOOO
MFM 4430 LCD meter Cl 0.5 with RS485 WC443021OOOO
MFM 4430 LCD meter Cl 0.5S with RS485 WC443031OOOO
MFM 4430 LCD meter Cl 0.2 with RS485 WC443041OOOO
MFM 4430 LCD meter Cl 0.2S with RS485 WC443051OOOO

4440 Series

Parameters:

  • All parameters of 4410 series
  • Maximum Demand with Real Time Clock (RTC)
  • vents (high-low) with time stamp
Description Cat. No. M.R.P. (`) Per Unit
MFM 4440 LED meter Cl 1 with RS485 WL444011OOOO 14775
MFM 4440 LED meter Cl 0.5 with RS485 WL444021OOOO 16610
MFM 4440 LED meter Cl 0.2 with RS485 WL444041OOOO 20310
MFM 4440 LCD meter Cl 1 with RS485 WC444011OOOO 16005
MFM 4440 LCD meter Cl 0.5 with RS485 WC444021OOOO 17845

Advanced Multifunction Meters

5000 Series

Features

  • Datalog (8 MB)
  • Bi-directional (Import – Export)
  • Parameters:
  • V, A, F, kW, KVA, kVAr, kWh, kVAh, kVArh, PF, Runhr, Onhr, Interupts, Phase angle, THD, Neutral current, Max Demand (with RTC) K Factor
  • Bi-directional (Import-Export)
  • Events (high-low) with time stamp
  • Individual Harmonics upto
  • My favourite page in LCD multifunction meters site selectable for kWh + 2 parameters
 
Constant Wh viewing in LCD MFM even in auto scroll mode. LCD offers better readability of parameters
  Description   Cat. No.
MFM 5000 LED meter Cl 1 with RS485 WL500011OOOO
MFM 5000 LED meter Cl 1 with Ethernet WL500012OOOO
MFM 5000 LED meter Cl 0.5 with Ethernet WL500022OOOO
MFM 5000 LED meter Cl 0.5S with Ethernet WL500032OOOO
MFM 5000 LCD meter Cl 1 with RS485 WC500011OOOO
MFM 5000 LCD meter Cl 1 with Ethernet WC500012OOOO
MFM 5000 LCD meter Cl 0.5 with RS485 WC500021OOOO
MFM 5000 LCD meter Cl 0.5S with RS485 WC500031OOOO
MFM 5000 LCD meter Cl 0.5 with Ethernet WC500022OOOO
MFM 5000 LCD meter Cl 0.5S with Ethernet WC500032OOOO
MFM 5000 LCD meter Cl 0.2 with RS485 WC500041OOOO
MFM 5000 LCD meter Cl 0.2S with RS485 WC500051OOOO
MFM 5000 LED meter Cl 1 RS485 2A/O WL500011OBOO
MFM 5000 LED meter Cl 0.5 RS485 2D/I WL500021OOBO
MFM 5000 LED meter Cl 0.5 RS485 4D/O WL500021OOOD
MFM 5000 LCD meter Cl 1 RS485 2A/O WC500011OBOO
MFM 5000 LCD meter Cl 0.5 RS485 2D/I WC500021OOBO
MFM 5000 LCD meter Cl 0.5 RS485 4D/O WC500021OOOD
MFM 5000 LCD meter Cl 1 + RS485, 1AO, 1DO WC500011OAOA

5000 series with Digital outputs are preconfigured for I – THD% at 8% and True PF at 0.98.

Meter can be site selected for parameters and values – A THD, V THD, VA, W, under PF, under/over (VLL, A, F) with programmable trip time (1 to 180 sec) to protect the equipments from electrical abnormalities.

  Parameters Data Log Interval
15 Min 30 Min 45 Min 60 Min
No. of Days
1 10230 20460 30690 40920
2 6820 13640 20460 27280
4 4092 8184 12276 16368
9 2046 4092 6138 8184
14 1364 2728 4092 5456
29 682 1364 2046 2728

Advanced Multifunction Meters

5010 Series

Features

  • 128 samples / cycle
    • Running demand, max demand, prediction demand in single page window
 

Parameters:

  • V, A, F, kW, KVA, kVAr, kWh, kVAh, kVArh, PF, Runhr, Onhr, Interrupts, Phase angle, THD, Neutral current, Max Demand (with RTC)
  • Bi-directional (Import-Export)
  • Events (high-low) with time stamp
  • Individual Harmonics upto
  Description   Cat. No. M.R.P. (`) Per Unit
MFM 5010 LED meter Cl 1 WL501010OOOO 12045
MFM 5010 LED meter Cl 1 with RS485 WL501011OOOO 13145
MFM 5010 LED meter Cl 0.5S WL501030OOOO 14785
MFM 5010 LED meter Cl 0.5S with RS485 WL501031OOOO 15880
MFM 5010 LED meter Cl 0.2 with RS485 WL501041OOOO 18075

Maximum Demand Controller

6000 Series

Features

  • Accuracy Class 0, 0.5S
  • Input voltage measurement range 50-520 VAC (P-P)
  • Aux supply 80-300 VAC/DC
  • CT secondary site selectable 1A / 5A
  • Flush mounting 96 x 96 mm
  • CT/PT site programmable
  • Datalog (8MB)
  • 4 relay outputs for demand controller
  • Time of Day (TOD) 6 slots available
  • Block/sliding window site selectable
  • Running demand, max demand, prediction demand in single page window
  • Individual harmonics upto 31st
 

8MB Datalog preconfigured for 9 parameters including kWh, Running demand and Max Demand for 15 mins interval

 

Parameters:

V, A, F, kW, KVA, kVAr, kWh, kVAh, kVArh, PF, Runhr, Onhr, Intr, Phase angle, THD, Events, Neutral current, Max Demand (with RTC)

True and Displacement PF available

 

DescriptionCat. No.M.R.P.
(`) Per Unit
MDC 6000 LED meter Cl 1 with RS485WL600011OOOO27990
MDC 6000 LED meter Cl 0.5S with RS485WL600031OOOO30680
MDC 6000 LCD meter Cl 1 with RS485WC600011OOOO29065
MDC 6000 LCD meter Cl 0.5S with RS485WC600031OOOO31760

Prepaid Metering Solutions with SmartComm EMS

  • Dual source meters by default
  • Class 1 accuracy as per IS 15884
  • Ratings : 1P (10-60A) : 3P (10-60A, 20-80A, CT operated)
  • Parameters: V, A, PF, W, VA, Wh – EB, DG
  • Communication: Wired (Modbus RS485) or Wireless (LoRaWAN)
  • Facility for connection or disconnection of electric supply based on the credit balance in the meter through relay
  • Optional –
  1. 1. In RS485 model upto 4DI for water and gas meter
  2. 2. In LoRaWAN model upto 2DI for water and gas meters
  3.  
  • Wireless postpaid or prepaid metering solutions for large townships on SmartComm EMS Platform available.
  • With LoRaWAN technology, meters upto 1 km approx from LoRa Gateway can be monitored without Line of
  • Prices available on request

SmartComm EMS

Simple and powerful energy monitoring software with multiple benefits that empowers the user to save money.

Features:

  • Glimpse of entire energy consumption in the plant through dashboard
  • Quick understanding of energy consumption of today compared to yesterday, this month consumption compared to last month as well as yoy energy comparison through
  • Easy navigation through the modules
  • Excel reports with charts
  • All parameters in the device can be monitored from the software
  • Multiple combination of devices and parameters for analysis
  • Provision to generate multiple report types
  • Specific Energy Consumption (SEC) report
  • Access to features defined by user levels
  • E&A meters preconfigured in the software
  • Monitor ON, OFF, Trip, Ready to close status of circuit breaker, through E&A s UNCO module with on premise solution
  • Control Circuit breaker ON & OFF, provision for breaker On & Trip counter, last 20 trips date & time stamp with on premise solution
  • Email & SMS notification
  • SmartComm EMS license ordering is based on number of nodes  i.e meters / UNCO module to be connected in the system.

HVAC Drive

Hx2000 AC drive adds a new dimension to our AC Drive Solutions.

Built to stringent quality standards, the Hx2000 is tested and certified to meet global benchmarks, thus giving you the assurance of total reliability.

It sets the standard for the drive industry by introducing Innovative Energy Reduction, Environment friendly features for HVAC System that incorporates the outstanding energy saving benefits for Fans & Pump application.

 

Range: 0.75kW to 90kW 

Features:

  • Built-in RTC for Scheduling
  • Built-in EMC filter as default (C3)
  • Built-in 4 PID (1 Main & 3 EPID)
  • Multiple-Motor Control

(1 main motor and 5 auxiliary motors)

  • Built-in Payback Counter
  • Pump Clean Control
  • V/F, Slip Compensation
  • Fire Mode
  • Flow Compensation
  • Password Protection
  • Built-in RS485 Communication for HVAC

– BACnet, Modbus-RTU, Metasys N2

  • Lubrication Control
  • Dry Pump Detection
  • Global Compliant- UL Plenum Rated, CE