Drm Connection - LIVOLTEK Hyper-2000 User Manual

6.8 DRM Connection

The inverter supports the demand response modes as specified in the standard AS/NZS 4777.
The inverter has integrated a terminal block for connecting to a DRED, as shown in the
following figure.
Mode Requirement
DRM0 Operation disconnect device
DRM1 Do not consume power
DRM2 Do not consume more than 50% of rated power
DRM3 Do not consume more than 75% of rated power AND Source reactive power
if capable
DRM4 Increase power consumption (subject to constraints from other active DRMs)
DRM5 Do not generate power
DRM6 Do not generate more than 50% of rated power
DRM7 Do not generate more than 75% of rated power AND Sink reactive power if
capable
DRM8 Increase power generation (subject to constraints from other active DRMs)
"DRM" Connector Pin Definition
Wiring Connection Procedure：
Step 1: Unscrew the swivel nut from DRM port.
Step 2: Lead the cable through the cable gland.
Step 3: Remove the cable jacket and strip the wire insulation.
Step 4: Plug the wires into the corresponding terminals.
Step 5: Fasten the swivel nut with a torque of 4–5N.m and connect the other end to the DRED
(DRED device is not provided by LIVOLTEK.
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