Setting
Setting
There are 5 modes for selecting: Off, Under-Excited, Over-Excited, Curve, Q( u ).
(May be changed or added without notice)
User press up and down key to select, press enter key to con rm.
Mode
Comment
Off
Over-Excited
PF value
Under-Excited
PF value
Curve
Upper limit
Lower limit
Power Upper
Power Lower
PFLockInPoint ( CEI 0-21 only)
PFLockOutPoint ( CEI 0-21 only)
-
Fixed Q Power
Q Power
Q( u )
VoltRATIO 1
VoltRATIO 4
QURESPONSEV2
QURESPONSEV3
QURESPONSEV4
( AS4777.2 only)
( AS4777.2 only)
( AS4777.2 only)
( AS4777.2 only)
( AS4777.2 only)
K Value (CEI 0-21 only)
●
Reactive power control, reactive power standard curve cos
φ
= f(P)
0.9/0.95*
0.9/0.95*
leading
p/p
lagging
curve A
0.5
1.0
over
-ex
cited
under
-ex
cited
0.2
1
Emax
cos
φ
3Tau
96
97
For VDE ARN 4105, the curve cos = f(P) should refer to curve B. The set
default value is shown in curve B.
For e8001, the curve cos = f(P) should be curve A. The set default value is
shown in curve A.
For CEI 0-21, the default value of PFLockInPoint is 1.05. When Vac> 1.05Vn,
Pac> 0.2 Pn, curve cos cp = f(P) corresponds to curve B.
PU Function
Enable
PU Function
220.0V
Response V2
PU Function
250.0V
Response V3
PU Function
265.0V
Response V4
>PuFunction
●
Reactive power control, reactive power standard curve Q= f(V)
Q
V
Qmax
-Qmax
V2s
V1s
V1i
V2i
V2i=0.90Vn
V2s=1.10Vn
V1s=1.08Vn=QuVlowRate
V2i=0.92Vn=QuVlowRate
0.9
0.9
Upper limit
capacitive
induc
tive
f (P)
Lower limit
Power Lower
Power Upper
curve C
0.3
0.7
0.2
0.8
0.5
0.2
1.0
0.95
0.95
cos
φ
capacitive
induc
tive
f (P)
curve B
l
please refer to
) PU Function (applicable to specific countries,
local
grid requirements)
The PU function is a volt-watt response mode required by certain
national standards such as AS4777.2. This function can control the
active power of the inverter according to the grid voltage.
Selecting "Enable" means that this function is turned on and is the
default value.
Select "Disable" to deactivate the function.
Содержание X1-Hybrid
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