Westpow STR.A Series Скачать руководство пользователя страница 1

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Xi'an Westpow Power Electronics Co.,Ltd.

ADD

TEL

029-88889286 88889256 88889356 88889257-801

FAX

029-88889293

Email

[email protected]

http://www.westow.com or http://www.westpow.cn

2 Xibu Road New Industry Park GaoXin Borough Xi'an 710119 P.R.China

Technique service hot-line:029-88889352 88889356

Xi'an Westpow Power Electronics Co.,Ltd.

ADD

2 Xibu Road New Industry Park GaoXin Borough Xi'an 710119 P.R.China

TEL

029-88889286 88889256 88889356 88889257-801

Technique service hot-line:029-88889352 88889356

FAX

029-88889293

Email

[email protected]

http://www.westow.com or http://www.westpow.cn

A/B Series User Manual

7.5KW-500KW/380V

XI AN WESTPOW POWER ELECTRONICS CO.,LTD

V6.3

Содержание STR.A Series

Страница 1: ... or http www westpow cn 2 Xibu Road New Industry Park GaoXin Borough Xi an 710119 P R China Technique service hot line 029 88889352 88889356 Xi an Westpow Power Electronics Co Ltd ADD 2 Xibu Road New Industry Park GaoXin Borough Xi an 710119 P R China TEL 029 88889286 88889256 88889356 88889257 801 Technique service hot line 029 88889352 88889356 FAX 029 88889293 Email westpow 163 com http www wes...

Страница 2: ...User Manual User Manual ...

Страница 3: ...product should be packed well byinsulating tape The shell ofthis product mustbe connected tothe ground reliably Make sure thepower of thisproduct must becut off before it ismaintained This manual is packed with the product Operator must take it as the guide of this product Please readit carefully beforeusing this product Pay attention tothe Note warningand tips mentionedin this manual Only profess...

Страница 4: ...starting mode wide range setting of the current and voltage It can be used in many load conditions so the technic can be mproved For perfect and reliable protection the safeguard of the motor and relative equipment can be achieved effectively It can be used in the state in which motor may star and stop frequently i Reduce the starting current of motor reduce capacity of power distribution reduce t...

Страница 5: ...ut starting running and protection can be guaranteed When the rate power of Soft Starter is higher than the power of actual load soft starter can be matched to the actual load by modifying the actual current parameter So the accuracy about starting running and protection can be guaranteed 2 Product Type and Inspection 2 Product Type and Inspection Each STR series soft starter is tested Only the st...

Страница 6: ...ll in an enclosure with good ventilation The vibration is less than 0 5G The vibration is less than 0 5G Structure Form Structure Form For theA series product there is inner bypass contactor For the B series product bypass contactor should be allocated by user For theA series product there is inner bypass contactor For the B series product bypass contactor should be allocated by user Special condi...

Страница 7: ...pass signal User can use this signal to control the bypass contactor to supply the motor See figure4 1 There are three pairs of anti parallel thyristors connected to the stator of motor Using the electric switch feature of the thyristors the voltage of the motor can be controlled by changing the triggering angel of the thyristors The triggering angel of the thyristors is controlled by microprocess...

Страница 8: ...n connect to three phase power source through breaker QF connect to three phase power source through breaker QF connect to three phase asynchronous motor connect to three phase asynchronous motor Digital input Digital input Digital output Digital output Analog output Analog output Relay output Relay output Control circuit Control circuit common common 4 20mA output load input resistance 400 4 20mA...

Страница 9: ... that the different of them and which mode should be selected This product has three start modes Current Limit and Voltage Ramp and Jogging These start modes is independent Only one of them can be chosen Text below introduce that the different of them and which mode should be selected 6 1 VoltageRamp 6 1 VoltageRamp The waveform of the voltage shows in Figure 6 1 U1 in figure is initial output vol...

Страница 10: ...urrent Limit Multiples The more this value is the shorter the time of starting is vice versa For detail see chapter 8 and chapter 9 Ï Þ Á Æ ð I I Ie Ie t t Im1 Im1 Im2 Im2 Im3 Im3 Figure 6 2 Current Limiting start Current Limiting start 6 3 Jogging 6 3 Jogging At this start mode the output voltage reaches the initial voltage U1 quickly and remains unchanged Changing the U1 the output voltage and t...

Страница 11: ...value by pressing thiskey On Setting state user can decrease the parameter value by pressing thiskey On Setting state user can decrease the parameter value by pressing thiskey Note 1 On Setting state press PRG key or STOP key the modified data are saved automatically 2 If user selects external control the keyboard can be taken off after allthe parameters are set well Note 1 On state press PRG key ...

Страница 12: ...1 120 S 1 120 S Curr LimitLevel Curr LimitLevel 20 400 of ratedcurrent 20 400 of ratedcurrent Curr Limittime Curr Limittime Over Curr Protect Over Curr Protect 400 600 of ratedcurrent 400 600 of ratedcurrent Current Unbalance Factor Current Unbalance Factor 5 50 of presentcurrent 5 50 of presentcurrent Control Mode Control Mode 1 Keyboard 2 External 3 Keyboard andExternal 1 Keyboard 2 External 3 K...

Страница 13: ...ng Jogging Press maintain 5 second Press maintain 5 second Or press Or press press or press or Starting mode Starting mode Figure 9 1 Note User can select the Starting mode according to the load type For the normal load any of two modes can be adopted But for big inertia load type the Voltage Ramp mode is the best choice The default value is thatis Voltage Ramp mode Note User can select the Starti...

Страница 14: ...r director judging andthe 3 phase currentbalance testing InJogging mode the voltage maintain unchanged The flow chart of the related parameters setting is show in figure 9 3 The Jogging mode is used in the state of device location the motor director judging andthe 3 phase currentbalance testing InJogging mode the voltage maintain unchanged The flow chart of the related parameters setting is show i...

Страница 15: ...mp load this parameter should not set bigger For the load which has bigger static resistance this parameter can be increased This parameter can be adjusted between 20 50 If the Current Limit mode is selected this parameter is invalid Jogging Voltage At this mode the parameter range is 5 75 When this parameter is set the lamp V and lamp atthe keyboard are light At Jogging mode the output voltage of...

Страница 16: ... thekeyboard and terminal easily The default is 1 It means thekeyboard control Ifit is set 2 it meansthe terminal control If it isset 3 itmeans the terminalcontrol and keyboard controlare all available Note If the valueis set 3 keyboard and terminalare all available the keyboard control can twork if thetwo line connect wayis selected For detail see Table 8 1 and chapter9 5 SCR Triggerselect The op...

Страница 17: ...gh the bypass conductor KM Then the SCR trigger according to the value of the ara meter SCR trigger select show in table 8 1 The code show on the keyboard is depended parameter t The current value or the de is over block p s oo co is showed After the starting process is over the terminals K22 K24 is close automatically User can control bypass conductor KM by this terminals then the motor is powere...

Страница 18: ...metimes WAY2 At the B state press key or key this parameter can bemodified to matchto the actualcurrent 12 FaultProtectionandDisplay 12 FaultProtectionandDisplay There are 11 protections When the fault is detected soft starter stop immediately the fault code displays on the keyboard User can find the solution by checkthe explaination tothis fault code After the fault is solved pres the key keep 3 ...

Страница 19: ... There are 8protection levels The default is4 same as 15in IEC60974 4 2 standard User can set this parameter according to the load situation the smaller this parameter is the shorter the starting time of protectionis vice verse There are 8protection levels The default is4 same as 15in IEC60974 4 2 standard User can set this parameter according to the load situation the smaller this parameter is th...

Страница 20: ...on the keyboard At running state press key tostop the motor return toReady state During trial running if the terminal mode is selected setting parameter according to item in chapter 8 table 8 1 If the motor is not connected to the output load terminal U V W of the soft starter step above can also be executed It is useful to check wiring of operatesystem bypass contactor all the lamp etc When power...

Страница 21: ...per Bypass contactor andthe electrical protectiondevices must beequipped when using For the users who have special requirements please say the requirement to the supplierwhen ordering We will provide perfectservice Appendix 2 ASeries Appearance Dimension Note STRG isthe standard cabinet the circuit diagramshow in tableF 7 Note STRG isthe standard cabinet the circuit diagramshow in tableF 7 User Ma...

Страница 22: ...mm Installation dimension mm Sheet copper dimension mm Sheet copper dimension mm Weight Kg Weight Kg Figure F 4 Installation Installation STR STR Soft starter Soft starter ü Å Ì º Ð W1 W2 W3 W3 H2 H1 d 4 d1 6 W4 6 75 93 D1 D2 D4 D D3 H3 Keyboard Keyboard Figure F 3 Figure F 3 Wall suspending Wall suspending STR STR Soft starter Soft starter W1 W2 W3 W3 H1 H2 d 4 d1 6 W4 6 D2 D4 D D1 STR STR Soft s...

Страница 23: ...here are inner bypass contactor in A series product so there are not terminals U1 V1 W1 Note There are inner bypass contactor in A series product so there are not terminals U1 V1 W1 There are two control mode 2 line 3 line Start when K is close Stop when K is open There are two control mode 2 line 3 line Start when K is close Stop when K is open Two line Two line L1 L2 L3 QF N K21 K22 K14 K11 K12 ...

Страница 24: ...2 KA1 KM HG HR HY KM KA1 FUSE FUSE START STOP START STOP BYPASS BYPASS RUNNING RUNNING STOP STOP FAULT FAULT FU2 KA1 K22 K24 K11K12 K14 K22 K24 STRB AR STRB K12 K14 3 Bypass Bypass Fault Fault Main circuit Main circuit Control circuit Control circuit Note This circuit diagram is designed for the the motor which power is 90KW or above Note This circuit diagram is designed for the the motor which po...

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