Secure Three Phase Energy Meter

Secure offers advanced three-phase energy meters widely used for commercial, industrial, and solar net-metering applications in India. Their popular model, the Sprint 350, exemplifies the brand’s suite of digital meters with reliable measurement, data logging, and smart communication features.

Key Features and Specifications (e.g., Sprint 350):

• Wiring: 3-phase, 4-wire (Direct connected)

• Voltage Range: 230/240V (Phase-Neutral), 400/415V (Phase-Phase)

• Current Range: 5-30A, 10-40A, 10-60A, 20-100A

• Accuracy: Class 1.0

• Power Factor: -1 to 1

• Maximum Demand (kW/kVA): Registers and configurable logging

• Tariff/ToD Registers: Up to 8 (supports complex tariffs and time-of-day metering)

• Load Survey: Stores up to 70 days of profile data for 8 parameters (with 30-min integration)

• Metering Capability: Single-, bi-, and tri-vector measurement

• Net Metering: Registers for active/reactive import and export (solar/connectivity ready)

• Phase Indicators: Healthiness of each phase

• Enclosure: Engineering plastic, IP51 rated, suitable for Indian conditions

• Communication: Optical port for local data retrieval; optional RS232 (RJ11) for remote reading; DLMS protocol supported

• Standards: IS 13779, IEC 62052-11, IEC 62053-21, DLMS Indian Companion Standard

• Dimensions: ~191 x 255 x 82 mm; weight ~2 kg

• Operating Temp: -10°C to 55°C; humidity up to 95% non-condensing

• Anti-Tampering: Phase sequence reversal, current reversal, missing potential detection, and terminal/mains cover seals.