DAYLIFF SUNVERTER B User Manual

411
PV+/PV-
PV array input terminals
PV Input
Terminal Mark
Name
Function
R/S/T
3-phase 4-wire AC power neutral
terminal for AC power supply automatic
switching mode only
AC Input for SVB/T three
p h a s e m o d e l s a n d
SVB/4M single phase
model.
3PH/380V-415V AC power input
terminals. Any two terminals for
1PH/220V-240VAC power input for
SVB/4M single phase model.
N
L/N
1PH AC power input terminals
U/V/W
Inverter 3PH AC output terminals,
connected with the pump. For single
phase models, inverter U/V terminals
connected to L-N terminals in the pump
terminal box with capacitor(s) or
capacitor control box
3PH AC Output
1PH AC Output for all
SVB /M si ngle p has e
Ground terminal, ensures the terminal
is securely connected to the safe earth
Safety Ground Earth
Terminal (PE)
Well water level signal terminals, closed
means the water level is normal
Well Water Level
WELL/COM
Tank water level signal terminals, closed
means the water level is normal
Tank Water Level
TANK/COM
In order to ensure the safe and reliable operation of the
entire solar pumping system, please make sure that the cable
diameter and quality meet the system requirements (refer to
Pg 15 for cable requirements).
WARNING
AC Input for SVB/1.5M
and SVB/2.2M models.

DAYLIFF SUNVERTER B Specifications

General

Brand	DAYLIFF
Model	SUNVERTER B
Category	Controller
Language	English