Description:
The Ivy Metering EM514012 is a MID-approved three-phase four-wire DIN-rail energy meter with LoRaWAN (EU868) remote communication, local RS485 Modbus and a built-in 100 A latching relay. It supports postpaid, prepaid-energy and prepaid-credit modes, remote relay on/off over LoRaWAN, overcurrent trip with automatic reclose and multi-tariff metering, making it a complete remote-managed supply point for commercial tenants, estates and distribution boards.
Key Features:
MID-approved three-phase four-wire energy meter, 0.25-5(100) A, Class B
Built-in 100 A latching relay: remote on/off over LoRaWAN or locally via RS485
Postpaid, prepaid-energy and prepaid-credit modes with configurable unit prices and overdraft
Overcurrent trip with configurable threshold and automatic recovery time
Red/green remaining-energy indicator and low-credit alarm
Measures forward and reverse active energy, reactive energy, active power, voltage, current, frequency, power factor and demand
Compatible with three-phase four-wire and single-phase supplies
4 tariff rates and 8 time periods, with holiday and weekend tariffs
LoRaWAN EU868 remote reading with configurable active reporting to the server
Local RS485 Modbus RTU (default 9600-8-E-1, up to 115200 baud) and RS485 firmware upgrade
SO pulse output switchable between active and reactive energy (1000 imp/kWh, 1000 imp/kvarh)
Alarms for overcurrent, overvoltage, frequency deviation, terminal-cover and top-cover opening; stores up to 20 event records
LCD 6+2 display with page-turning buttons; DIN-rail (7-module) mounting
Technical Specifications:
Model: EM514012
Voltage: 3 x 230/400 V AC (±20%)
Current: 0.25-5(100) A, starting current 0.4% Ib
Relay: built-in latching relay, Ue 230 V, 100 A
Accuracy: Class B (EN 50470-3); voltage, current, power and energy ±1%
Frequency: 50/60 Hz
LoRaWAN band: EU863-870 MHz, Modbus-based payload
Local communication: RS485 Modbus RTU
Pulse output: 1000 imp/kWh and 1000 imp/kvarh (SO)
Display: LCD 6+2 digits
Operating temperature: -40 to +70 °C
Protection: IP51 (indoor), insulation Class II, 6 kV impulse withstand
Standards: EN 50470-3:2022, EN IEC 62052-11:2021 + A11:2022 (MID)
Mounting: DIN rail, wall or cabinet
Lead Time:
8 - 10 Days (imported to order).
