Hypontech HPK-3000 Series - COMMISSIONING; Commissioning Safety Instructions; AC Wire Assembly and Connection

HPK-1000/1500/2000/2500/3000 USER MANUAL 12
5. COMMISSIONING
5.1 Safety Instructions
1. Measure the frequency and voltage of grid connection and make sure they follow the
inverter’s grid connection specifications.
2. An external circuit-breaker on the AC side (or a fuse) at 1.25*AC rated current is
strongly recommended.
3. Reliability of all earth connections must be tested and valid.
4. Before commissioning, disconnect the inverter and the circuit-breaker or fuse, and
prevent accidental reconnection.
5.2 AC Wire Assembly and Connection
5.2.1 AC Commissioning
5.2.2 AC Switch Types
Please install an individual 2-stage miniature circuit breaker according to the following
specifications.
Model
Maximum output current（A）
AC Breaker Rated current（A）
HPK-1000
5
10
HPK-1500
7.5
16
HPK-2000
10
16
HPK-2500
12
20
HPK-3000
13.8
20