Overview

VISIONTEK 37TM Three Phase Static Electronic Energy Meter is designed for metering residential and commercial energy consumers in distribution networks.

The meter is designed to offer reliable energy measurement in three phase circuit and is highly suitable for metering and communication purposes. This energy meter comprises large display with optical communication for meter reading and option of RS-232 or RS-485 communication using RJ-11 communication port.

The meter complies with national and international metering standards.

37TM Three Phase Energy Meter

The intelligent features of detecting and recording different anomaly conditions and cover opening events make it ideal choice for revenue protection for distribution companies

Application Areas

Residential metering
Commercial metering
Sub-tenant metering

Features

Class 1.0 accuracy compliance with IS/IEC standards
Large LCD display for measurement display and other indications
LED indication for calibration and meter activity
Bill point registers storage up to last twelve months
Time of Use configuration up to 8 zones
Event logging of tampers and cover open detection
Load profiling of kWh/kVArh/voltage/current with 15min or 30 min interval for 60days
Optical communication port for local meter reading
Optional RS 232 port for remote reading
Meter reading in absence of mains with built-in battery
High immunity to magnetic influence and electrostatic discharge
Provision for tamper proof sealing of meter cover and base
Ultrasonic welding option

Downloads

Brochure

Specifications

Connection Type	Three Phase Four Wire
Accuracy	Class 1.0 asper IS13779, CBIP TR 88
Voltage	Voltage Nominal : 3 x 240 V (L-N) Operating : -40% to +20%
Current	10-40A, 10-60A
Power Factor Range	Zero (lag) - unity - Zero (lead)
Frequency	50 Hz ±5%
Starting Current	0.4% of Ib
Power Consumption	Voltage Circuit : <1.5 W and 8 VA ; Current Circuit : < 4VA
Display	Custom built LCD with back-light 8 digit 7 segment display for parameters
Real Time Clock	± 3min / year
Communication Interfaces	Optical port hardware compatible to IEC62056-21 RS232 or RS 485 in RJ11
Temperature Range	-10° to +60° C
Humidity	≤95%
Measured Values/Units	Active energy Maximum demand kW Maximum demand kVA Phase voltage Line current
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 up to 8 slots
Tariff registers	Up to 6 tariff registers
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
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 30 minutes (fixed block)
1.15	Billing registers	Up to last 6 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	Case : IP51
1.18	Dimensions in mm	232 x 192 x 96 (L x W x H)
1.19	Weight	1.4 kg ± 200gms
2.0	Optional Features
2.1	Current	10-60A
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	Front cover open detection 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 Energy Meter 37TM

Accurate - Intelligent - Reliable - Smart energy metering .

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