SolarEdge Inline Energy Meter MTR-240-3PC1-D-A-MW with SolarEdge Home Network, 1PH/3PH 230/400V, 65A

The SolarEdge Inline Energy Meter MTR-240-3PC1-D-A-MW is a DIN rail-mounted energy meter designed for single-phase and three-phase installations (3 x 230/400 V). The device measures imported, exported, generated, and consumed energy with an accuracy class of 1/1% in the normal measurement range and supports SolarEdge Energy Net wireless communication and optional RS485.

The manufacturer of the device is SolarEdge Technologies, a global provider of smart energy solutions known for optimised PV inverters, energy storage systems, and energy management systems. SolarEdge designs products with a focus on maximising the performance of photovoltaic systems and integrating Smart Energy solutions.

Electrical and Communication Parameters

• Rated Voltage: 3 x 230/400 Vac
• Voltage Range: line-line 320 - 460 Vac; line-neutral 184 - 264.5 Vac
• AC Frequency: 45 - 65 Hz
• Maximum Current (Imax): 65 A
• Threshold Currents: transition current (Itr) 0.5 A; start current (Ist) 20 mA; minimum current (Imin) 0.25 A; reference current (Iref) 5 A
• Active Energy Accuracy: EN54070 Class B; IEC 62053-21 Class 1 (error 1% for Itr ≤ I < Imax)
• Reactive Energy Accuracy: IEC 62053-23 Class 2 (error 2% for Itr ≤ I < Imax)
• RS485 Communication: RS485 half-duplex, 3 wires (A, B, GND), MODBUS RTU protocol, power at RS485 < 1.8 W
• Wireless Communication (SolarEdge Energy Net): bands 863–876 MHz (868 band) and 902–930 MHz (915 band); EIRP power 14 dBm (internal antenna), 16 dBm (external antenna)
• Pulse Output: frequency 1000 imp/kWh; pulse length 5–80 ms

Mechanical and Installation Parameters

• Display: 8 digits
• Protection Class (interior): IP51
• Mounting: DIN rail
• Dimensions (W x H x D): 72 x 90 x 58 mm
• Weight: 320 g
• Enclosure Material: PC Lexan 503R
• AC Terminal Cross-section: 1.5 - 25 mm²
• RS485 Terminal Cross-section: 0.2 - 2 mm²