Saral is a compact single-phase direct-connected intelligent credit meter from Secure Meters, built for domestic and small commercial metering applications including net metering. Its enhanced revenue protection features combined with interoperable communication protocol make it an ideal choice for accurate, reliable energy measurement in a single-phase 2-wire network.

Highlights

• Meter reading in absence of mains
• Integrated base and cover
• Current and temperature profile to help analyse loose connections & tamper attempts
• Walkby meter reading over BLE (optional)

Revenue Protection

• Ensures revenue protection even with wrong connections (reversal, interchange of earth/neutral, partial earthing)
• Immune to abnormal magnetic interference and electric discharge
• Extensive forensic information for tamper detection & analysis
• Advanced anti-tamper: prevention, detection & deterrence

Technical Specifications

Connection type: Direct connected | Wiring: Single phase, 2-wire | Voltage range: 230/240V (P-N) | Current range: 5-30A, 10-60A, 10-100A | Accuracy Class: 1.0 | Mains frequency: 50/60Hz

Standards: IS 13779, IEC 62052-11, IEC 62053-21, IS 15959 | Meter constant: 6400/3200/1280 imp/kWh

Dimensions: 95 x 130 x 60mm (approx.) | Weight: 0.3kg (approx.) | IP 54 | Surge withstand: 10kV | Operating temp: -20°C to +60°C

Energy types: Active & apparent | Registration: Forwarded, import and export | Tariff: up to 8 rate registers, 8 time zones | Load survey: 150+ days | Communication: IEC 62056-21 local port, optional BLE or RS 232 over micro USB