Overview

VISIONTEK 37TM Three Phase Electronic Energy Meter is designed to meter residential and commercial category consumers in distribution networks. The meter is targeted at the deregulated energy markets which require flexible tariff structures and a modern energy management.

37TM Three Phase Energy Meter

37TM is a perfect combination of well-proven metering technology sealed in a single enclosure with multiple communication interface options. 37TM Energy Meter complies with IS-13779, CBIP-TR 88 and communication protocol in accordance with BIS ICS ETD 13 doc 6211 (IS 15959) Category C for interoperability.

Application Areas

Residential metering
Commercial metering

Features

Class 1.0 accuracy compliance with IS/IEC standards
LCD for display of measured parameters & for anomaly conditions
LED indications for calibration of active energy & reactive energy
Billing point registers storage up to last 12 months
Programmable TOU / TOD
Event logging of anomaly conditions and cover open detection
Ultrasonic welding option
Programmable load profile for 15 or 30 or 60 minutes
Interval for kWh, kVArh, kVAh, Voltages, Currents
Optical communication port / IR* for local meter reading
RS 232 port*, Inbuilt LPRF module* for Remote Meter reading
Meter reading in absence of mains with built-in battery
High immunity to magnetic influence and electrostatic discharge
Sealing provision for meter cover & base and terminal cover

Downloads

Brochure

Specifications

Connection Type	Three Phase Four Wire
Accuracy	Class 1.0 as per IS-13779, IEC 62052-11/IEC 62053-21, CBIP TR 88 / 304
Voltage	Voltage Nominal : 3 x 240 V (L-N) Operating : -40% to +20%
Current	10-60A; 5-30A; 10-40A; 20-100A
Power Factor Range	Zero (lag) - unity - Zero (lead)
Frequency	50 Hz ±5%
Starting Current	0.2% of Ib at Vref, UPF
Power Consumption	Voltage Circuit : <1.5 W and 8 VA ; Current Circuit : < 4VA
Display	LCD with backlit, 8 digit 7 segment display for parameters & icons for anomaly conditions
Real Time Clock	± 3min / year
Communication Interfaces	Optical port Hardware compatible to IEC62056-21 IR port RS 232 port (RJ 11) Inbuilt LPRF module Communication protocol as per BIS ICS ETD 13 (6211) Category C
Temperature Range	-10° to +60° C
Humidity	≤95%
Measured Values/Units	Active energy Reactive energy Apparent energy Maximum Demand kW/Rising Demand* Maximum Demand kVA/Rising Demand* Instantaneous Phase wise Voltages Instantaneous Phase wise Currents Instantaneous Frequency Instantaneous Power Factor
Maximum Demand (MD) Register	Integration periods 15/ 30 minutes ; Sliding / fixed block method
Billing registers	Up to last 12 months bill point registers
Time of Use	Programmable time zones
Tariff registers	Programmable tariff registers
Event Logging	Missing Potential Potential Unbalance High Potential Low Potential Current Reversal Current Circuit High Current Circuit Low Current Unbalance Current Circuit open Current Circuit short (bypass) Neutral Disturbance Power ON / OFF Top Cover Open Detection Magnetic Influence Low Power Factor Over Load
Enclosure	Case : IP51
Dimensions in mm	232 x 192 x 96 (L x W x H)
Weight	1.4 kg ±200gms
	indicates optional feature

Product Configuration

S.No	Features	Description
1.0	Standard Features
1.1	Connection Type	Three Phase Four Wire
1.2	Accuracy	Class 1.0 asper IS13779, CBIP TR 88
1.3	Voltage	Voltage Nominal : 3 x 240 V (L-N) Operating : -40% to +20%
1.4	Current	10-40A, 10-60A
1.5	Power Factor Range	Zero (lag) - unity - Zero (lead)
1.6	Frequency	50 Hz ± 5%
1.7	Starting Current	0.4% of Ib
1.8	Power Consumption	Voltage Circuit : < 1.5 W and 8 VA ; Current Circuit : < 4VA
1.9	Temperature Range	-10° to +60° C
1.10	Humidity	≤95%
1.11	Display	Custom built LCD with back-light 6 + 2 digit seven segment display for parameters and icons for other indications
1.12	Communication Interfaces	Optical port hardware compatible to IEC 62056-21
1.13	Measured Values/Units	Active energy Maximum demand kW Phase voltage Line current
1.14	Maximum Demand (MD) Register	Integration periods 15 minutes / 30 minutes Fixed block / Sliding window
1.15	Billing registers	Up to last 12 months bill point registers
1.16	Event Logging	Missing Potential Current Polarity Reversal Current Circuit Short Current Circuit Open Current Unbalance Voltage Unbalance Neutral Disturbance Power ON / OFF Cover Open Tamper Magnetic Influence Earth Load Tamper
1.17	Enclosure	IP 51
1.18	Dimensions in mm	232 x 192 x 96 (L x W x H)
1.19	Weight	1.35 Kg ± 100 gms
2.0	Optional Features
2.1	Current	10-60A; 5-30A; 20-100A
2.2	Communication Interfaces	IrDA / IR , Isolated RS232 (RJ11) , LPR 2.4 GHz built-in module
2.3	Time of Use	Programmable up to 8 slots
2.4	Event Logging	Terminal cover open detection
2.5	Load Survey	kWh/kW with 15(30) minutes for 45(90) days respectively
2.6	Current	10-60A
2.7	Starting Current	0.2 % of Ib
		Note : Any Customization is subject to Business Approval

Three Phase Whole Current Meter 37TM

Accurate - Intelligent - Reliable - Smart energy metering .

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