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Installation Manual
25KW-63Amp AC Protection Board
for Grid Tied Solar Inverter Systems
Part Number:
ACDB-63A-63A-1-1
Segen (Pty) Ltd Reserves the right to implement changes to
specifications depicted in this Installation manual to
Rev 0
User Manual ACDB 63A
conform to equipment or regulatory requirements
to conform to equipment or Regulatory requirements
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Summary of Contents for Segen Solar ACDB-63A-63A-1-1
- Page 1 Installation Manual 25KW-63Amp AC Protection Board for Grid Tied Solar Inverter Systems Part Number: ACDB-63A-63A-1-1 Segen (Pty) Ltd Reserves the right to implement changes to specifications depicted in this Installation manual to Rev 0 User Manual ACDB 63A conform to equipment or regulatory requirements...
- Page 2 Introduction. In accordance with local and international standards, the protection of equipment and people is required to ensure the safe operation and maintenance of electrical products, appliances or devices. This AC protection is designed for both the protection and safe operation of the Solar inverter it is designed for.
- Page 3 Two variations of this product are available, as per the ordering code below. Ordering Code: ACDB-63A-63A-1-1 Power meter included Number of inverters Maximum output current rating...
- Page 4 Mounting: The board is designed to be Wall mounted. Please ensure that the chosen surface is suitable in order to support the weight of the board, for example brick wall. It recommended that the board is mounted vertically. Please ensure enough clearance area below the board to facilitate the incoming and outgoing cables can be installed in such a way to maintain the cable manufacturers recommended bending radius.
- Page 5 Connecting the inverters: The inverter is connected to its own circuit breaker, and will be protected individually. Recommended cable entry point is from the bottom of the enclosure. See Fig 2. Inverter 1 Fig 2. Note: Please use the appropriate cable gland for the cable type that is used for the installation.
- Page 6 Connect Inverter feed cable phase conductors (L1-Red, L2-White, L3 Blue) to the Busbar as per Fig 5 below Busbar Fig 5 The Neutral Conductor for each incoming inverter feed cable should be connected directly to the Neutral Busbar on the Busbar block. Please see figure 6 Below Neutral Bar Fig 6 Segen (Pty) Ltd Reserves the right to implement changes to...
- Page 7 Recommended Inverter cable conductor size is 70mm² per core for the phase conductors Please use the correct crimp or ring logs for the appropriate connections Ensure all connections are tightened to the correct torque All metal parts of the installation shall be bonded with an earth conductor suitably ...
- Page 8 Main output section connection: The main out section houses the Main Output circuit breaker of the system. It is critical that all connections are checked before power is applied to any parts. The main cable is connected to Q0 as per fig 8 below. Fig 8 Recommended main cable conductor size is 70mm²...
- Page 9 Power Quality meter The ACDB meter version with Power Quality meter has been pre-configured for the appropriate CT current setting, no further setting is required by the user The power quality meter is used as a tool to assess the performance of the PV plant. All values are there in relation to the production characteristics of the PV plant including the power factor and harmonic values Other values include current per phase and total kWh energy delivered by the plant...
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