Data communication
Wired shutdown (WSD) max. 28 devices/WSD chain
max. distance between two devices =
100 m
Modbus RTU SunSpec (2x) RS485 2-wire
Voltage level of digital inputs low: min. 0 V - max. 1.8 V
high: min. 4.5 V - max. 28.8 V
Input currents of digital inputs depending on the input voltage;
input resistance = 70 kOhm
Total power for digital output
(internal supply)
6 W at 12 V (USB not connected)
Power per digital output
(external supply)
1 A at >12.5 V-24 V
(max. 3 A in total)
Datalogger/web server Integrated
WLAN
WLAN
Frequency range 2412–2462 MHz
Channels / power used Channel: 1–11 b,g,n HT20
Channel: 3–9 HT40
<18 dBm
Modulation 802.11b: DSSS (1 Mbps DBPSK,
2 Mbps DQPSK, 5.5/11 Mbps CCK)
802.11g: OFDM (6/9 Mbps BPSK,
12/18 Mbps QPSK, 24/36 Mbps 16-
QAM, 48/54 Mbps 64-QAM)
802.11n: OFDM (6.5 BPSK, QPSK,
16-QAM, 64-QAM)
Technical data of
surge protective
device DC SPD
type 1+2 GEN24
General data
Continuous operating current (I
cpv
) < 0.1 mA
Rated discharge current (I
n
)
- 15 x 8/20 µs pulses
20 kA
Lightning surge current (l
imp
)
Max. discharge capacity @ 10/350 µs
6.25 kA
Protection level (U
p
)
(star-shaped mounting)
4 kV
Short-circuit strength PV (I
scpv
) 15 kA
Disconnector
Thermal disconnector Integrated
External fuse None
186