RPI M50A model have internal string fuse in each Positive and Negative DC
connector. The specifications of these fuses are revealed as below.
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 6-5)
4. Replace the fuse if necessary. (Figure 6-6)
5. Reassemble the inverter. Please be careful the waterproof tape for ensure the
protection degree.
‐ Item : String Fuse (source 2)
‐ Part number : 10GPV15U0
‐ Rate amp : 15 A
‐ Rate voltage : 1000 V
‐ Manufacturers : Hollyland
Figure 6-5 : Pull out the fuse
6.2 Replace Internal String Fuse
‐ Item : String Fuse (source 1)
‐ Part number : 0SPF015.T
‐ Rate amp : 15 A
‐ Rate voltage : 1000 V
‐ Manufacturers : Littelfuse
54
Maintenance
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