Technical data – Fronius String Control 250/30 User Manual
Page 43
41
EN
Technical data
Technical data
max. input voltage in open circuit
1000 VDC
max. input current
250 A
max. input current per fuse holder
20 A
max. number of strings (with integral solar module fuse)
30
max. conductor cross-section for terminals on the DC side
single-wire cable cross-section
multi-strand cable cross section
2.5 - 25 mm
2
2.0 - 16 mm
2
max. conductor cross-section for the M12 connections on the
inverter side
240 mm²
number of measuring channels
5
max. current per measuring channel
50 A
screw joint for fixing cables on the solar module side
M32
with 3-way sealing glands
screw joint for fixing cables on the inverter side
M40
EMC emissions class
A
degree of protection
IP 55
protection class
II
environmental conditions
-25 °C - +55 °C
-13 °F - +131 °F
dimensions (excluding screw joints)
720 x 580 x 200 mm
28.3 x 22.8 x 7.9 in.
Fronius DATCOM power supply
via Fronius Solar Net
optional via 12 V DIN rail power pack
max. power consumption for Fronius Solar Net
110 mA
Weight
16.3 kg
36 lbs.