Shelly EM Gen3 - Specifications
| PHYSICAL | |
|---|---|
| Size (HxWxD): | 37x42x16mm/1.46x1.65x0.63inch |
| Weight: | EM Gen3 - 23 g / 0.81 oz CT 50A - 50 g / 1.76 oz |
| Maximum screw terminal torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded and crimp terminals) |
| Stripped conductor length: | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting: | Wall console, electrical cabinet |
| Housing material: | Plastic |
| Housing color: | White Charcoal gray |
| Connector color: | Black |
| ENVIRONMENTAL | |
| Ambient working temperature: | -20°C to 40°C / -5°F to 105°F |
| Humidity: | 30% to 70% RH |
| Maximum altitude: | 2000 m / 6562 ft |
| ELECTRIC | |
| Power supply: | 110 - 240 V~ 50/60 Hz |
| Energy consumption: | < 1.2 W |
| Neutral not required: | Yes or no |
| External protection: | 2 A, trigger characteristic B or C, interrupting capacity of 6 kA, energy limitation class 3 |
| EXIT CIRCUIT CLASSIFICATIONS | |
| Maximum switching voltage: | 240 V~ |
| Maximum switching current: | 2 A/240 V~ |
| SENSORS, METERS | |
| Voltmeter (AC): | 110-240 V~ 50/60 Hz |
| Voltmeter accuracy: | ±2% |
| Ammeter (AC): | 0 - 80A |
| Ammeter accuracy: | ±2% (2 - 50 A), ±2% (1 - 2 A), ±5% (0 - 1 A) |
| Compatible current transformers: | CT 50A (included in the package) CT 80A |
| Power and energy meters: | Active and apparent power Active and apparent energy Power factor Fundamental active energy and fundamental reactive energy |
| Minimum channel-to-channel calibration load: | 500 W |
| No-load threshold: | 30 VA per channel |
| Storage of measurement data: | At least 10 days of 1-minute data resolution |
| Data export: | CSV for PQ Registered Values Export in JSON format via RPC |
| Internal temperature sensor: | Yeah |
| RADIO | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n |
| RF Band: | 2412 - 2472 MHz |
| Maximum RF power: | < 20 dBm |
| Range: | Up to 30 m indoors and 50 m outdoors (Depends on local conditions) |
| Bluetooth | |
| Protocol: | 4.2 |
| RF Band: | 2402 - 2480 MHz |
| Maximum RF power: | < 4 dBm |
| Range: | Up to 10 m indoors and 30 m outdoors (Depends on local conditions) |
| MICROCONTROLLER UNIT | |
| CPU: | ESP-Shelly-C38F |
| Flash: | 8 MB |
| FIRMWARE CAPABILITIES | |
| Programming: | Yeah |
| Webhooks (URL actions): | 20 with 5 URLs per webhook |
| Scripting: | Yeah |
| MQTT: | Yeah |
| Encryption: | Yes (transport level) |
| Authentication: | Yes (application and transport level) |
