Delta RPI H3A User Manual

15
5.3 DC Connection (from PV Array)
WARNING!
• When undertaking DC wiring, please ensure the correct polarities are
connected.
• When undertaking DC wiring please ensure that the DC isolator switch on
the PV array is OFF.
CAUTION!
The maximum open circuit voltage of the PV Array must not exceed 600Vdc.
The maximum recommended input power to the inverter is:
3150W (RPI H3A)/ 4200W (RPI H4A)/ 5250W (RPI H5A).
Note: The device installed between the PV Array and
inverter must meet the
rating of voltage higher than this device’s maximum input voltage.
The RPI range of PV inverters uses genuine Multi-Contact® MC4 connectors.
Table 5-3: Order Numbers for MC4 connectors
CABLE
COUPLER
POLARITY
WIRE SIZE
2.5 MM
2
(AWG 14)
WIRE SIZE 4.0
MM
2
- 6.0 MM
2
(AWG 12-10)
FEMALE
CABLE
COUPLER
MALE
CABLE
COUPLER
MULTI-CONTACT
ORDER NUMBER
Plus coupler
• •
32.0010P0001-UR
32.0012P0001-UR
Minus
coupler
• •
32.0011P0001-UR
32.0013P0001-UR
Plus coupler
• •
32.0014P0001-UR
32.0016P0001-UR
Minus
coupler
• •
32.0015P0001-UR
32.0017P0001-UR
Table 5-4: Minimum cable size
Current Rating Wire size
DC 10 A (RPI H3A) DC 12 A(RPI H4A / H5A)
2-3mm
2
/ 14 AWG

Delta RPI H3A Specifications

General

Brand	Delta
Model	RPI H3A
Category	Inverter
Language	English