solaredge MTR EU3 Inline Three Phase Energy Meter User Guide
- June 4, 2024
- solaredge
Table of Contents
User Guide
Inline Energy Meter
ACCESSORIES
MTR EU3 Inline Three Phase Energy Meter
Grow your revenues with an easily installed metering solution that fits comfortably into standard electrical DIN-rail cabinets
- Performs export/import, production, and consumption energy readings with 1% accuracy
- Includes integrated current transformers for faster installations, reduced labor costs, and simplified logistics
- Easier installations using SolarEdge Energy Net to communicate wirelessly with the inverter (RS485 connectivity is optional)
- Supports export/import limitations and SolarEdge Smart Energy applications
- Integrates smoothly and easily with SolarEdge Smart Energy solutions
- Enables direct connection of up to 65A per phase, for single and three-phase grid connections
- Quick setup with automatic meter detection by the SolarEdge inverter
- Intuitive meter configuration and visibility to meter status using the NetApp mobile app
Inline Energy Meter
| Part Number | MTR-240-3PC1-D-A-MW | MTR-240-1PC1-DW-MW | UNITS | |
|---|---|---|---|---|
| Model Number | MTR EU3 | MTR EU1 |
ELECTRICAL SERVICE
Nominal Voltage| 3 x 230/400| 1 x 230| Vac
Voltage Range| Line to Line| 320 – 460| –| Vac
Line to Neutral| 184 – 264.5
Supported Grids| L1 / L2 / L3 / N (WYE)| L / N|
Power Consumption (max)| SolarEdge Energy Net Wireless Connection| < 2.0| W
RS485 Wired Connection| < 1.8
AC Frequency| 45 – 65| Hz
Maximum Current (Imax)| 65| A
Transitional Current (It)| 0.5| A
Starting Current (Ist)| 20| mA
Minimum Current (Imin)| 0.25| A
Reference Current (Iref)| 5| A
Active Energy Accuracy| EN54070 Class B(1) IEC 62053-21 Class 1|
Active Energy Accuracy Error| It ≤ I < Imax| 1| %
Imin ≤ I < It| 1.5
Reactive Energy Accuracy| IEC 62053-23 Class 2|
Reactive Energy Accuracy Error| It ≤ I < Imax| 2| %
Imin ≤ I < It| 2.5
Over-voltage| CAT III 600| Vac
RS485 COMMUNICATION
RS485 Terminal Cross Section| 0.2 – 2| mm2
Interface| RS485 half duplex, 3 wires (A, B, GND)|
Protocol| MODBUS RTU|
Power Register Update Resolution| <200| ms
All Other Registers| < 4| sec
RS485 Line Termination| 120 (selectable)| Ω
WIRELESS COMMUNICATION(2)
Frequencies| 863 – 876 (band 868)
902 – 930 (band 915)| MHz
Transmit Power EIRP| 14 (with internal antenna) 16 (with external antenna)|
dBm
Transmit Power (Max)| 14| dBm
Modulation| OQPSK|
Internal Antenna Gain| 0| dBi
External Antenna(3) Gain| 2| dBi
Antenna Connector| SMA-RP|
External Antenna Mounting| Wall mount with bracket|
PULSE DISPLAY
Pulse Frequency| 1000| imp / kWh
Pulse Length| 5 (min), 80 (max)| ms
INSTALLATION/MECHANICAL
Display| 8 digits|
Protection Rating (Indoor)| IP51|
Mounting Support| DIN rail|
Weight| 320| g
Material| PC Lexan 503R|
Dimensions (W x H x D)| 72 x 90 x 58| mm
AC Terminal Cross Section Area| 1.5 – 25| mm2
- EN54070 Class B, when AC inputs are connected to the upper terminal blocks. EN54070 Class A, when AC inputs are connected to the lower terminal blocks
- SolarEdge Energy Net wireless communication requires inverter support
- The external antenna kit should be purchased separately (PN: SE-ANT-ENET-HB-01)
| Part Number | MTR-240-3PC1-D-A-MW | MTR-240-1PC1-DW-MW | UNITS |
|---|---|---|---|
| Model Number | MTR EU3 | MTR EU1 |
ENVIRONMENTAL
Operating Temperature| -40 to +70 Suitable for outdoor installations| °C
Storage Temperature| -40 to +85| °C
Relative Humidity (non-condensing)| 75 (yearly average)
95 (30 days/year)| %
Installation Altitude| < 2000| m
Pollution Degree| 2|
STANDARD COMPLIANCE
Safety| UL 61010-1; CAN/CSA-C22.2 No. 61010-1-04; IEC 61010-1|
Immunity| EN 61000-4-8; EN 61000-4-2; EN 61000-4-3; EN 61000-4-4; EN
61000-4-5; EN 61000-4-6; EN 61000-4-11|
Emissions| FCC Part 15, Class B; EN 55032 Class B, EN 61000-3-2,EN 61000-3-3|
Wireless| IEC EN 300 220|
SolarEdge is a global leader in smart energy technology.
By leveraging world-class engineering capabilities and with a relentless focus
on innovation, SolarEdge creates smart energy solutions that power our lives
and drive future progress.
SolarEdge developed an intelligent inverter solution that changed the way
power is harvested and managed in photovoltaic (PV) systems. The SolarEdge DC
optimized inverter maximizes power generation while lowering the cost of
energy produced by the PV system.
Continuing to advance smart energy, SolarEdge addresses a broad range of
energy market segments through its PV, storage, EV charging, UPS, and grid
services solutions.
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logo, OPTIMIZED BY SOLAR EDGE are trademarks or registered trademarks of
SolarEdge Technologies, Inc. All other trademarks mentioned herein are
trademarks of their respective owners. Date: 06/2021 DS-00001-1.3-ENG. Subject
to change without notice.
Cautionary Note Regarding Market Data and Industry Forecasts: This brochure
may contain market data and industry forecasts from certain third-party
sources. This information is based on industry surveys and the preparer’s
expertise in the industry and there can be no assurance that any such market
data is accurate or that any such industry forecasts will be achieved.
Although we have not independently verified the accuracy of such market data
and industry forecasts, we believe that the market data is reliable and that
the industry forecasts are reasonable.
References
- Solar Powering People’s Lives Around the USA | SolarEdge
- Contact Us - Our offices around the world | SolarEdge