DRM Connection Steps:
Ø
DRM/Meter Port: The second RJ45 port from right side
DRM/Meter Port
Please refer to BMS connection steps for DRM connection. Please kindly
noted the PIN definition and port position will be slightly different.
40
41
Electrical ConnectionElectrical Connection
DRM
DRM/Meter
BMS
6.8 DRM Connection
DRM is provided to support several demand response modes by emitting control
signals as below.
DRM1/5
DRM2/6 DRM3/7
DRM4/8
+3.3V DRM0 GND GND
1 2 3 4 5 6 7 8
1
8
Mode
DRM0
Operate the disconnection device
Do not generate power
Do not generate at more than 75% of rated power AND
Sink reactive power if capable
Requirement
DRM5
Do not generate at more than 50% of rated power
Increase power consumption
(subject to constraints from other active DRMs)
Do not consume at more than 75% of rated power AND
Source reactive power if capable
DRM6
DRM7
DRM8
Increase power generation
(subject to constraints from other active DRMs)
Do not consume power
Do not consume at more than 50% of rated power
DRM1
DRM2
DRM3
DRM4
Note: Only PIN6(DRM0) and PIN1(DRM1/5)are available now, and other PIN
functions are being developed.
for meter connection( refer to page X )
&
Turn off the switch to shut down the inverter remotely.
&
Seven ports are reserved.
& & & & & &&