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6.8 Inverter demand response modes (DRMS)
This series inverter has the function of demand response modes, We use RJ45 as
inverter DRED connection.
Information
DRMS application description
Applicable to AS/NZS4777.2 or Commission Regulation
(EU) 2016/6/31
DRM0, DRM5, DRM6, DRM7, DRM8 are available.
CAUTION
Damage to the inverter due to moisture and dust penetration
Make sure the cable gland has been tightened firmly.
If the cable gland are not mounted properly, the inverter can
be destroyed due to moisture and dust penetration. All the
warranty claim will be invalid.
WARNING
Excessive voltage can damage the inverter!
External voltage of DRM PORT don't over +5V.
6.8.1 RJ45 pin assignment
Pin
Assignment for inverters capable
of both charging and discharging
Pin assignments front view
1
DRM 5
2
DRM 6
3
DRM 7
4
DRM 8
5
RefGen
6
Com/DRM0
7
NC
8
NC
6.8.2 Method of asserting demand response modes
Mode
Socket Asserted
by shorting pins
Requirement
DRM 0
5
6
Operate the disconnection device
DRM 5
1
5
Do not generate power
DRM 6
2
5
Do not generate at more than 50% of rated power
DRM 7
3
5
Do not generate at more than 75% of rated power
AND Sink reactive power if capabie
DRM 8
4
5
Increase power generation (subject to constraints from