Replace Internal String Fuse - Delta RPI M30A Operation And Installation Manual

Maintenance

6.2 Replace Internal String Fuse

RPI M50A_120, and RPI M50A_122 models have internal string fuse in
each Plus and Minus DC connector. The specifications of these fuses are
revealed as below.
Item: String Fuse (source 1)
Part number: 10GPV15U0
Rate amp: 15 A
Rate voltage: 1000 V
Manufacturers: Hollyland
Please check the fuses if the power generation of inverter is abnormal.
1.Switch AC and DC power off and wait until LCD display turn off.
2.Loosen the 6 screws on the front cover. (Figure 6-1)
3.Pull out the fuse holder and check the fuse. (Figure 6-4)
4.Replace the fuse if necessary.
5.Reassemble the inverter. Please be careful the waterproof tape for ensure
the protection degree.
Figure 6-4 Pull out the fuse
58
Item: String Fuse (source 2)
Part number: 0SPF015.T
Rate amp: 15 A
Rate voltage: 1000 V
Manufacturers: Littelfuse