Three Phase Energy Meter 37TM
Accurate - Intelligent - Reliable - Smart energy metering .
- 36SM

- 37TM

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.

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
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 | |||


