SMA Energy Meter

Monitoring & Control

Communication

Connection to the local router : via Ethernet cable (10/100 Mbit/s, RJ45 plug)

Inputs (voltage and current)

Nominal voltage : 230 V/400 V
Frequency : 50 Hz/±5%
Nominal current / limiting current per line conductor : 5 A/63 A (>63 A can be connected via external current transformers)
Start-up current < 25 mA
Connection cross-section : 10 mm2 to 16 mm2 1) (for 63 A fusing)
Torque for screw terminals : 2.0 Nm

Ambient Conditions in Operation

Ambient temperature –25°C to +40°C
Storage temperature range –25°C to +70°C
Protection class (according to IEC 62103) : II
Degree of protection (according to IEC 60529) : IP2X
Max. permissible value for relative humidity (non-condensing) 5% to 90% 2)
Elevation above MSL 0 m to 2000 m

General Data

Top hat-rail width units : 4
Mounting location : Switch or meter cabinet
Mounting type : Top-hat rail mounting
Status display : 2 LEDs
Self-consumption < 3 W
Measurement accuracy, measuring cycle : 1%, 1000 ms