SEM-E - Energy meter Growatt - Free user manual and instructions
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| Product Type | Energy Meter |
| Brand | Growatt |
| Model | SEM-E |
| Dimensions (W x H x D) | 72 x 90 x 65 mm |
| Weight | Approx. 200 g |
| Power Supply | Self-powered from current transformer |
| Communication | RS485, Modbus RTU |
| Measurement Accuracy | Class 1 (active energy) |
| Rated Voltage | 230/400 V AC, 50/60 Hz |
| Rated Current | 5 A (via external CT) |
| Display | LCD, 6+2 digits |
| Functions | Active/reactive energy, instantaneous power, voltage, current, frequency |
| Mounting | DIN rail (35 mm) |
| Operating Temperature | -25°C to +55°C |
| Protection Class | IP20 (indoor use) |
| Safety Standards | IEC 62053-21, IEC 62053-23 |
| Maintenance | No user maintenance required; keep clean and dry |
| Installation | By qualified electrician only |
| Spare Parts | Contact Growatt service for replacement CTs |
Frequently Asked Questions - SEM-E Growatt
What is the Growatt SEM-E energy meter used for?
The Growatt SEM-E is a DIN-rail energy meter designed for measuring and monitoring electrical energy consumption in residential and commercial installations, compatible with Growatt solar inverters.
How do I install the SEM-E energy meter?
Install on a 35 mm DIN rail inside a distribution board. Connect the current transformers (CTs) and voltage wires according to the wiring diagram in the manual. Ensure the meter is powered via the CTs. Installation must be performed by a qualified electrician.
What communication protocols does the SEM-E support?
The meter uses RS485 communication with Modbus RTU protocol for data reading and integration with monitoring systems.
What measurements can the SEM-E display?
It displays active and reactive energy (kWh/kvarh), instantaneous power (kW/kvar), voltage (V), current (A), power factor, and frequency (Hz).
Does the SEM-E require external power?
No, it is self-powered from the current transformers when the load current exceeds a minimum threshold (typically 0.5 A). No external power supply is needed.
What is the accuracy class of the SEM-E?
The meter meets Class 1 accuracy for active energy according to IEC 62053-21.
Can I use the SEM-E with Growatt inverters?
Yes, it is designed for seamless integration with Growatt inverters and energy management systems via RS485 Modbus.
How do I read the LCD display?
The LCD shows values like total energy, power, voltage, etc. Press the button on the front to scroll through different parameters. Refer to the manual for detailed display descriptions.
What maintenance does the SEM-E require?
No regular maintenance is needed. Keep the meter clean and dry. Periodically check connections for tightness. Do not attempt to open the meter.
Where can I find the user manual for the SEM-E?
The manual is available for free download on notice-facile.com in the product page. It includes installation instructions, wiring diagrams, and technical specifications.
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Download the instructions for your Energy meter in PDF format for free! Find your manual SEM-E - Growatt and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SEM-E by Growatt.
USER MANUAL SEM-E Growatt
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Product information
Brand : Growatt
Model : SEM-E
Category : Energy meter