20
20
If you need to use DRED function, please put the left dip switch to the upper position.
Figure 2-25
The inverter shall detect and initiate a response to all supported demand response commands, demand
response modes are described as follows:
Table 2-4
Mode
Requirement
DRM 0
Operate the disconnection device
DRM 1
Do not consume power
DRM 2
Do not consume more than 50% of rated power
DRM 3
Do not consume at more than 75% of rated power AND Source reactive power if
capable
DRM 4
Increase power consumption(subject to constraints from other active DRMs)
DRM 5
Do not generate power
DRM 6
Do not generate at more than 50% of rated power
DRM 7
Do not generate at more than 75% of rated power AND Sink reactive power if
capable.
DRM 8
Increase power generation(subject to constraints from other active DRMs)
2.3.2.5 GPRS Module (Optional) and Wi- Fi Antenna Connection
If the user selects the GPRS module, remove the dust cover plate of the GPRS module interface and install
the GPRS module.
Figure 2-26
The GPRS socket pin assignments as follows:
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