Descripción
Mechanics
- Casing material: Polycarbonate
- Protection class: IP54
- Dimensions (w x h x d): 141 x 157 x 44 mm
- Mounting: Wall-mount with brackets
- Weight: 445 g
Electrical connections
- Supply voltage: 230 V power supply: 3 m cable included, 24 V power supply: PCB push connector
- M-Bus slave port: Screw terminal. Cable 0.5-2.5 mm², 0.5 Nm tightening torque
Electrical characteristics
- Nominal voltage: 230 V power supply: 100-240 VAC, 24 V power supply: 12-35 VAC or 12-48 VDC, Internal power supply: 4 VAC
- Frequency: 50/60 Hz
- Power consumption (nom): <0.2 W
- Installation category: CAT 2
Environmental specifications
- Operating temperature: -30 °C to +55 °C
- Operating humidity: 5 % to 90 %, non-condensing
- Pollution degree: Degree 2
- Usage environment: Indoors
- Storage temperature: -40 °C to +85 °C
M-Bus
- Interfaces: Wireless M-Bus Receiver, M-Bus slave
- M-Bus standard: EN 13757 and EN 13757-4
- Decryption: Yes
Wireless M-Bus Receiver
- Modes: S1, T1, C1
- Maximum number of Wireless M-Bus devices: 800
- Encryption, Wireless M-Bus: AES-128
- OMS compliant: Yes
- Radio frequency band: 868 MHz
- RF sensitivity: -105 dBm
M-Bus slave interface
- M-Bus baud rate, slave port: 300 and 2400 bit/s
- Nominal voltage, slave port: 21-42 VDC
- Power consumption: 1T/1.5 mA
- Addressing modes: Primary, secondary
- Default address: 251
Approvals
- EMC: EN 61000-6-2, EN 61000-6-3
- Safety: EN 61010-1, CAT 2