INVT GD100-0R4G-SS2-PV User Manual

Goodrive100-PV series solar pumping inverters Installation guidelines
-15-
Category
Terminal
symbol
Terminal name
Terminal function
switching
keypad.)
S2: It connects to the high-water
switch of the normally open
contact by default.
S3: It connects to the low-water
switch of the normally closed
contact.
S4: A high electrical level
corresponds to the single-phase
algorithm. A low electrical level
corresponds to the two-phase
algorithm.
Communication
RS485+
RS485-
485
communication
485 communication terminals,
using the ModBus protocol
422TX+
422TX-
422RX+
422RX-
422
communication
Communication terminals special
for the boost module.
Relay output
RO1A
(ROA)
Normally open
contact of relay 1
1. Contact capacity: 3A/AC250V,
1A/DC30V
2. They cannot be used for high
frequency switch output.
During the application of auto
mains & PV switching, the AC
input contactor coil is controlled
by the normally closed contact of
the relay.
RO1B
(ROB)
Normally closed
contact of relay 1
RO1C
(ROC)
Common terminal
of relay 1

INVT GD100-0R4G-SS2-PV Specifications

General

Brand	INVT
Model	GD100-0R4G-SS2-PV
Category	Inverter
Language	English