WL-8000 series Medium-voltage frequency inverter
Medium-voltage Frequency Inverter(660-1140V)
Main Characteristics
◎Adopt HITACHI 32-bit SCM,achieve optimized SPWM Control technology.
◎Advanced function of motor Auto Energy-saving,could make the motor operatie under the best energy-saving state,and complete auto operate by together with PID Regulator.
◎Slip Compensation function,make the motor operate steadily.
◎Embedded Auto-Torque-Compensation function,using torque control function to let motor operate under constant torque.
◎Having Fault-Auto-Reset function,could make motor run continuously under the Nonsubstantiality state
◎Double-keyboard display.User friendly interface could adjust various of parameter on-line,and also have parameter-copy function.
◎Small pollution to power grid.
Application Range:
Oil field electric-pump,Petro-pump,Mine blower,Conveyer.
The maximal power is 650KW,voltage is 660V,1140V.
Technical Specifications
Terms Specifications
Power source Voltage,Frequency 3-Phase 200-240V,50/60Hz  3-phase 380-415V,50/60Hz
1-phase 200-240V,50/60Hz  3-phase 440-460V,50/60Hz
3-phase 575V,50/60Hz    3-phase 660V,50/60Hz
Control Wave range Voltage:±15%,Frequency:±5%
Control way SVPWM control
Frequency range G type:0-400Hz,H type:0-2000Hz
Accuracy of output frequency ±5% of Maximal frequency value
Frequency set resolution 0.01Hz:key-board
0.2Hz:Potentiometer analog input
Voltage/frequency When voltage is 50%-100% of rated voltage,basic frequency 50-400Hz(2000Hz)is adjustable.
Frequency of PWM carrier frequency 1.080-16.00Hz
Torque hoist 34 kinds of way,optional
Maximal output-power G type:150%per minute,180%per 6S,200%moment trip
P type:120%per minute,150%moment trip
Z type:200%per minute,250%moment trip
Acceleration/deceleration 0.1-9999S
Rated output voltage By using power-source voltage compensation function,and at motor rated voltage as 100%,could set within range of 50-100%(but output voltage could not be over input.)
Auto voltage regulation When electric-grid voltage is waving,keep V/F constant.
Standard functions Current linited,Torque hoist,Rotate-speed tracking and power-fail restart,Jumping frequency,Frequency up-down limited control,Carrier-frequency regulation,Acceleration/deceleration time adjustable,Acceleration/deceleration mode cariable DC braking,Multi-step speed,Programmable operation,Wobbling operation,PID regulation control.
Operation Protection functions Over-voltage,lower-voltage,current limited,over-current limited,over-load,Electronic thermal relay,over-heat,over-voltage stall,data protection,warning.
Frequency set input Outer terminal V2:0~10V,0~5V
Outer terminal A2:4~20mA,0~20mA,(Z type is 0-1A)
Signal feedback input Outer terminal VF:0~10V
Outer terminal AF:4~20mA,0~20mA
Input pointed signal Forward run,reverse run,inch moving
Outer output signal Relay signal:3A/250VAC
Auxiliary signal output(open collector):24VDC-50mA
Communication interface RS-485
Display Set Function code,Data
Operation Output frequency,set frequency,output current,input voltage,Motor speed,Forward-reverse run state
Fault Over/lower-voltage,over-current/load/heat,over-voltage stall Current-limited,data protection broken,active fault state,history fault
Environment Installation Site Inside room,altitude ≤1000m,no dust,no caustic gas,no direct sunlight
Ambient temperature,humidity -10℃~+40℃ 20%~90%RH
Oscillation Less than 0.5g when under 20Hz.
Store temperature -25℃~+65℃
Installation way Wall-hung type and Cabinet type
Protection class IP20
Cooling way Forced air cooling(0.75KW/220V.0.4KW/mono phase/220V natural cooling)
Connection Drawing of Frequency Inverter
It has two parts of Main-circuit and Control-circuit.
Explanation for Main-circuit terminals
Terminals Name Explanation
R/L1 Frequency inverter input end Connected with Power-source,For 1-phase input,just connect to R/L1,T/L3
S/L2
T/L3
E/ Earthed end Earthed
P(+),PB Coupling end to Braking resistor Only for the type that contains B in end code
U/T1 Output end Connected with 3-phase Motor
V/T2
W/T3
P(+),N(-) DC Bus-bar output end Except the units above 30KW of G Type
PO,P(+) Coupling end of DC Reactor Connect when having no DC Reactor
Remark:Different types of frequency inverter have different sequence and quantity of main-circuit terminals,some of these terminals may not exist.
Explanation of Control circuit terminals
Type Terminals Name Functions
Control Signal COM Public End Would be effective when short-connect with COM.
FWD Forward run command Would be effective when short-connect with COM.
Could program set the definition of multi-function terminals
X1 Multi-function input terminal 1
X2 Multi-function input terminal 2
X3 Multi-function input terminal 3
X4 Multi-function input terminal 4
X5 Multi-function input terminal 5
X6 Multi-function input terminal 6
Output signal TA1,TB1,TC1 Output signal 1 TA1-TC1 are NO,TB1-TC1 are NC(could program set the action object)
TA2,TC2 Output signal 2 TA2-TC2 are NO,(could program set the action object)
SPA,COM Output signal 3 Output open collector signal when acting.(24VDC-50mA)
Analog input output signal 10V,GND Signal source Max output 10V/50mA
V2 Voltage input 0-10V
A2 Current input signal 0-20mA/4-20mA injecting machine type:(0-1A)
FM Cymometer output 5VDC-1mA
VF Voltage feedback input signal 0-10V/or keyboard potentiometer
AF Current feedback input signal 0-20mA/4-20mA(only use 1 circuit with VF interface)
Auxiliary source VCC Power source + end Max output 24V/200mA
COM Public End
Communication signal SG+,SG- Communication +,-signal RS-485 communication
+5V,GND Communication auxiliary power Max output 5V/100mA
Explanation and functions of keys on the NO.1 key-board
1、The first row of LED Monitor
When being set-state:Dlsplay Function Terms
When being operation-state: Display values of operation monitor terms
2、The second row of LED Monitor
When being set-state:Display parameter values of the function terms showed on first low LED
When being operating-state:Display values of operation monitor terms
3、Menu key
Enter function menu or enter data-modification-state
4、Regulation keys
Set-state:to choose function term or change data value
Monitor state:to change command frequency and voltage
Fault state:to see about fault content
5、Set key
Set:after set,the data would stop shining.
Display:Change the displayed terms on first LED.
6、ESC key
Remove from the data-modification of function term,or remove from function Menu.
Display:Change the displayed terms on second LED.
7、Data-Unit Reminder Light
A unit light is shining means this unit is for displayedvalue showed by LED Monitor.
Hz light and Mpa shine,means real value.
% light means the operation-time rest0percent of program operating time-period.
% lign burning continuously means percent of output current.
8、Operation control indication light
KEY:If this light is on,means key-board control.
  If it is off,means terminal control.
RUN:If this light is on,means operating state.
  If it is off,means stop state
  If it is shining,means operating disagree with order.
9、Forward run Key
10、Reverse run key
11、Stop/Reset key

Operating state:stop according to set deceleration time.
Fault state:Reset(if fault has not been removed,could not reset.)
12、JOG Key
This function do not contain REV Function.
Explanation and functions of keys on the NO.1 key-board
1、The first row of LED Monitor
When being set-state:Dlsplay Function Terms
When being operation-state: Display values of operation monitor terms
2、The second row of LED Monitor
When being set-state:Display parameter values of the function terms showed on first low LED
When being operating-state:Display values of operation monitor terms
3、Menu key
Enter function menu or enter data-modification-state
4、Regulation keys
Set-state:to choose function term or change data value
Monitor state:to change command frequency and voltage
Fault state:to see about fault content
5、Set key
Set:after set,the data would stop shining.
Display:Change the displayed terms on first LED.
6、ESC key
Remove from the data-modification of function term,or remove from function Menu.
Display:Change the displayed terms on second LED.
7、Data-Unit Reminder Light
A unit light is shining means this unit is for displayedvalue showed by LED Monitor.
Hz light and Mpa shine,means real value.
% light means the operation-time rest0percent of program operating time-period.
% lign burning continuously means percent of output current.
8、Operation control indication light
KEY:If this light is on,means key-board control.
  If it is off,means terminal control.
RUN:If this light is on,means operating state.
  If it is off,means stop state
  If it is shining,means operating disagree with order.
9、Forward run Key
10、Reverse run key
11、Stop/Reset key

Operating state:stop according to set deceleration time.
Fault state:Reset(if fault has not been removed,could not reset.)
12、JOG Key
This function do not contain REV Function.

Meaning of Indication Lights

Name State Meaning
Unit
Indication
Lights
Hz Shining The displayed value of 4 figures on the appointed row is set frequeny
Hz Burning The displayed value of 4 figures on the appointed row is output current percent
A Burning The displayed value of 4 figures on the appointed row is output current real value
Burning The displayed value of 4 figures on the appointed row is output current percent
Shining The displayed value of 4 figures on the appointed row is rest-time percent of every step-speed of program operation.
V Burning The displayed value of 4 figures on the appointed row is input voltage
RPM Burning The displayed value of 4 figures on the appointed row is command pressure
MPa Shining The displayed value of 4 figures on the appointed row is command pressure
MPa Burning The displayed value of 4 figures on the appointed row is feedback pressure
All lights are off The displayed value of 4 figures on the appointed row is total operation time
Operating
Indication
Lights
KEY Burning Means keyboard control is effective
RUN Burning Frequency inverter is operating and operation command consist with motor running
RUN Shining Frequency inverter is operating,and operation command disagree with motor running
Dimensions of Key-board
Fault parameter inquiry of frequency inverter
Code Definition Remark
F001 See details of fault information See Fault information list
F002 Total operation time before present fault Unit:×10Sec
F003 Output frequency at present fault Unit:Hz
F004 Input voltage at present fault Unit:V
F005 Output current at present fault Unit:A
F006 Operation direction at present fault  
F007 Operation state at present fault  
F008 Voltage limited state at present fault  
F009 Current limited state at present fault  
F101 The last fault information  
F102 Total operating time before last fault  
F103 Output current at last fault  
F104 Input voltage at last fault  
F105 Output current at last fault  
F106 Operating direction at last fault  
F107 Operating state at last fault  
F108 Voltage limited state at last fault  
F109 Current limited state at last fault  
F201 The two previous fault information  
F201 Total operation time before two previous fault  
F301

F302
The three previous fault information and total time  
……

……
……  
F801

F802
Fault information and total operating thim  
Meanings of fault code
No. Display content Fault information
0 NoEr No fault
1 93nE Memorizer error
2 L.U. Power-source voltage too low
3 o.U. Power-source voltage over high
4 o.C. Over output current
5 o.L. Over load
6 ErrM DC main contactor fault inside frequency inverter
7 o.H. Interior of frequency inverter over-heat
8 o.H.o Motor over-heat(do not detect at moment)
9 b.s. DC fuse fault inside frequency inverter(do not detect at moment)
10 d.f. Output phase-failure(do not detect at moment)
11 LEA Pipeline leak
12 Cho Pipeline block
13 Sen Feedback sensor fault
14 Erro Exterior fault of frequency inverter
15 93Er Memorizer error
16 ErrU User self-set V/F curve parameter error
17 ErrF Wobbling-frequency operating parameter set error
18 ErrP Password set error(must be repair back to factory)
19 LIFE Test cycle is end
20 ErrC CPU interior error
21 ErrO CPU interior error
22 Err1 CPU interior error
23 Err2 CPU interior error
24 Err3 CPU interior error
25 Err4 CPU interior error
26 Err5 CPU interior error
27 Err6 CPU interior error
28 Err7 Data error
Rated current of different specifications of WL-8000 frequency inverter
Voltage
(V)
220
220V
(240V)
380V
(415V)
460V
(440V)
575V 660V
Power(KW) Current(A) Current(A) Current(A) Current(A) Current(A) Current(A)
0.4 2.5 2.5 - - - -
0.75 4 4 2.5 2.5 - -
1.5 7 7 3.7 3.7 - -
2.2 10 10 5 5 - -
3.7 16 16 8.5 8 - -
5.5 20 20 13 11 - -
7.5 30 30 16 15 - -
11 42 42 25 22 17 15
15 55 55 32 27 22 18
18.5   70 38 34 26 22
22   80 45 40 33 28
30   110 60 55 41 35
37   130 75 65 52 45
45   160 90 80 62 52
55   200 110 100 76 63
75   260 150 130 104 86
93   320 170 147 117 98
110   420 210 180 145 121
132   550 250 216 173 150
160   600 300 259 207 175
187   660 340 300 230 198
200   720 380 328 263 218
220   - 415 358 287 240
250   - 470 400 325 270
280   - 520 449 360 330
315   - 600 516 415 345
375   - 680 600 450 390
400   - 750 650 520 430
500  , ; - 920 800 650 540
Outline dimensions
Voltage class:380V
Series Power range W
(mm)
W1
(mm)
H
(mm)
H1
(mm)
H2
(mm)
D
(mm)
d
(mm)
G 5.5-7.5 202 150 320 305 291 212 Φ7
P 5.5-11
G 11-18 279 180 404 387 355 244 Φ9
P 11-22
G 22-30 310 200 489 472 471 276 Φ9
P 30-37
G 37-45 353 200 600 576 557 298 Φ11
P 45-55
G 55-93 397 300 685 660 637 337 Φ11
P 55-93
G 110-132 505 350 993 895 860 350 Φ11
P 110-132
Voltage class:380V
Series Power range
(KW)
W
(mm)
W1
(mm)
H
(mm)
H1
(mm)
H2
(mm)
D
(mm)
G 160-187 620 460 1300 230 445 Φ13
P 160-187
G 200-250 760 540 1550 235 450 Φ13
P 200-250
G 280-400 850 580 1700 270 498 Φ13
P 280-400