15 Technical Data
SMA Solar Technology AG
Operating manual EVC22-3AC-20-BE-en-10 103
RFID cards (MIFARE DESFIRE EV3) 2x RFID cards included
SMA Smart Connected As standard
15.6 Digital inputs
Digital inputs
Quantity 6
Input voltage 12VDC
Maximum cable length 30m
15.7 Digital output (multifunction relay)
Quantity 1
Execution Potential-free relay contacts
Maximum switching voltage 30V
DC
Maximum switching current (ohmic load) 1A
Minimum switching current 10mA
Minimum electrical endurance when the maxi-
mum switching voltage and maximum switching
current are complied with
2)
100,000 switching cycles
Bounce time 5 ms
Reset time 5 ms
Maximum cable length 30m
15.8 Data Storage Capacity
1-minute values 7days
5-minute values 7days
Fifteen-minute values 30days
60-minute values 3 years
Event messages 100,000 events
15.9 Climatic Conditions
Installation in accordance with IEC60721-3-4, Class 4K26
Extended humidity range 0%to95%
Threshold for relative humidity, non-condensing 95%
2)
Corresponds to 20years at 12switching operations per day