Winston Low Power AC Pump Soft Starter 7.5kw WSTR3007
WSTR Series Motor Soft Starter is a new generation of Internal bypass and Multi- function intelligent Soft Starter, independently researched and developped by the Winston Engineers Group. Integrated the bypass AC Contactor and the Thermal Relay in one.WSTRD Series Motor Soft Starter greatly reduces the cost of manufacturing and the size of Volume. Meanwhile, WSTRD Series and WSTR Series support the remote Communication Protocol, whole LCD can show Chinese/ English by delection;further optimizing the internal structure and functions, providing high anti-interference, a various of protection functions and control models.
Complete protection function Muitiple start and stop modes
Soft Start overheat protection Current limit start
Input phase protection Voltage ramp atart
Output phase protection Jump mode start
Three-phase unbalance protection Current ramp start
Start over current protection Voltage limited current double closed loop start
Run overload protection Soft stop
Low voltage protection Free stop
Load short circuit protection
Various control support
Programmable relay output
Programmable fault relay output
4-20mA DC analog output
RS485 Communication input/output
Soft starter 230V/400V/660V-50/60Hz |
Rated motor power |
Soft Starter Model |
Working Max allowable current |
220V |
380V |
660V |
WSTR3007 |
15 |
4KW |
7.5KW |
11KW |
WSTR3011 |
23 |
5.5KW |
11KW |
15KW |
WSTR3015 |
31 |
7.5KW |
15KW |
22KW |
WSTR3018 |
38 |
9KW |
18.5KW |
30KW |
WSTR3022 |
44 |
11KW |
22KW |
37KW |
WSTR3030 |
60 |
15KW |
30KW |
45KW |
WSTR3037 |
74 |
18.5KW |
37KW |
55KW |
WSTR3045 |
100 |
22KW |
45KW |
75KW |
WSTR3055 |
110 |
30KW |
55KW |
90KW |
WSTR3075 |
150 |
37KW |
75KW |
115KW |
WSTR3090 |
160 |
45KW |
90KW |
132KW |
WSTR3115 |
200 |
55KW |
115KW |
160KW |
WSTR3132 |
250 |
75KW |
132KW |
200KW |
WSTR3160 |
300 |
90KW |
160KW |
250KW |
WSTR3200 |
360 |
115KW |
200KW |
355KW |
WSTR3250 |
480 |
132KW |
250KW |
400KW |
WSTR3315 |
590 |
160KW |
315KW |
560KW |
WSTR3355 |
660 |
- |
355KW |
630KW |
WSTR3400 |
790 |
200KW |
400KW |
710KW |
WSTR3500 |
1000 |
250KW |
500KW |
900KW |
WSTR3630 |
1200 |
355KW |
630KW |
- |
Our Service
1. Prompt reply: Any inquiry or questions would be replied within 24 hours. |
2. Quality Product: Manufacture company, each of the products is tested and calibrated. |
3. Hospitality: Offer smiling service and your visiting is highly welcomed |
4. Fast delivery: delivery time is within 3-7 days usually, other occasion depends on the order qty. |
Trade Information
Trade Terms |
FOB ,CIF ,CFR,EXW,DDP |
Payment terms |
T/T,L/C,Western union,Paypal,Escrow,MoneyGram |
Payment conditions |
30% deposit in advance,70% balance before shipping. |
Delivery time |
3-7working days after deposit,2-4 working days for inventory |
Packing |
Neutral carton,Wooden case for large size |
Shipping |
By sea,by air and by express delivery |
Payment conditions |
30% deposit in advance,70% balance before shipping. |
Delivery time |
3-7working days after deposit,2-4 working days for inventory |
Packing |
Neutral carton,Wooden case for large size |
Shipping |
By sea,by air and by express de |