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SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1) User Manual

This document describes the SUN2000-175KTL-H0,SUN2000-185KTL-INH0, and SUN2000-185KTL-H1 in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. BOM number: 01074671, 01074684, 01074687
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Working Modes

Working Modes

The SUN2000 can work in Standby, Operating, or Shutdown mode.

Figure 2-7 Working modes
Table 2-3 Working mode description

Working Mode

Description

Standby

The SUN2000 enters Standby mode when the external environment does not meet the operating requirements. In Standby mode:

  • The SUN2000 continuously performs status check and enters the Operating mode once the operating requirements are met.
  • The SUN2000 enters Shutdown mode after detecting a shutdown command or a fault after startup.

Operating

In Operating mode:

  • The SUN2000 converts DC power from PV strings into AC power and feeds the power to the power grid.
  • The SUN2000 tracks the maximum power point to maximize the PV string output.
  • If the SUN2000 detects a fault or a shutdown command, it enters the Shutdown mode.
  • The SUN2000 enters Standby mode after detecting that the PV string output power is not suitable for connecting to the power grid for generating power.

Shutdown

  • In Standby or Operating mode, the SUN2000 enters Shutdown mode after detecting a fault or shutdown command.
  • In Shutdown mode, the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified.
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Updated: 2019-09-21

Document ID: EDOC1100083285

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