20
Installation
●
AC Output
Table 4
Cable and Micro-breaker Requirement
Model
SR1K5TLA1 SR2K2TLA1 SR2K8TLA1 SR3K3TLA1
SR4K4TLA1
/SR4K4TLA1-PT
SR5KTLA1
Cable (Cu)
4mm
2
4mm
2
4mm
2
4mm
2
4mm
2
4mm
2
Micro-Breaker
16A
20A
20A
25A
25A
32A
30 mA
≤
Ifn
≤
300 mA
,
Any load should not be connected with inverter directly.
Figure 10
Incorrect Connections between Load and Inverter
SolarRiver series inverters are designed for single phase grid. Voltage range is from 180V to
260V (200V-270V for Australia), typical frequency is 50Hz. Other technical requests should
comply with the requirement of local public grid.
Micro-breaker should be installed between inverter and grid, and its rated fault current:
SolarRiver
SolarRiver
SR5KTLA1
Function
Normal
Fault
Impedance of SR inverter AC connecting dot should be less than 2Ω. To ensure reliable anti-
islanding function , PV cable should be used to ensure wire loss
<
1% than normal power.
Moreover, length between AC side and grid connecting dot should be less than 50m. Below
chart is cable length for SR3K3TLA1, section area and wire loss.