Fronius Symo GEN24 3.0, Руководство по эксплуатации, Страница: 130 / 144

Safety class (according to IEC62103) 1
Protection devices
DC isolation measurement Warning / shutdown at R
ISO
< 100 kOHM
Overload performance Operating point shift, power limiter
DC disconnector Integrated
RCMU Integrated
Data communication
WLAN SMA-RP connection
(
FCC ID: QKWPILOT01 / IC ID: 12270A-
PILOT01)
802.11b/g/n (WPA, WPA2)
Ethernet (LAN) RJ 45, 10/100 MBit
USB (type A socket) max. 1 A at 5 V (IO connection not con-
nected)
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 (for internal
supply) 6 W at 12 V (USB not connected)
Power per digital output
(for external supply) 1 A at >12.5 V - 24 V
(max. 3 A in total)
Datalogger/web server Integrated
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
Mechanical properties
Disconnection indicator Mechanical indicator (red)
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