Key specification for this speed controllers regulators: 220 V, material all refractory. Everything below is reproduced from the factory data sheet. Made by Yueqing Winston Electric Co., Ltd. (17 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Speed Controllers Regulators
- Model Number: WSTR3022-1
- Rated Power: 22kw
- Rated Voltage: 220 V
- Material: all refractory
- Warranty: 24 Months
- Place Of Origin: China
Technical Specifications
| Rated Voltage | 220 V |
|---|---|
| Rated Power | 22kw |
| Frequency | 50/60 Hz |
| Control Way | Soft Starter |
| Technology | Electronic |
| Place Of Origin | China |
| Model Number | WSTR3022-1 |
| Brand Name | Winston |
| Product Name | Motor Soft Starter |
| Application | Fan |
| Certificate | CE |
| Color | Grey |
| Warranty | 24 Months |
| Protection | IP20 |
| Name | soft starter 22kw |
| Display | LcD |
| Panel | operation |
| Material | all refractory |
| Selling Units | Single item |
| Single Package Size | 31X16X18 cm |
| Single Gross Weight | 10.0 kg |
Product Details
Factory WSTR3022 Industrial AC DC 22kw Motor Soft Starter for Fan
| Intelligent type | 18.5kw 22kw 30kw 37kw 45kw 55kw 75kw 90kw 115kw 132kw 160kw 200kw 250kw 315kw 355kw 400kw 500kw 630kw |
| Built-in bypass type | 18.5kw 22kw 30kw 37kw 45kw 55kw 75kw 90kw 115kw 132kw 160kw 200kw |














| Soft starter 230V/400V/660V-50/60Hz | Rated motor power | Model appearance | |||
| Soft Starter Model | Working Max allowable current | 220V | 380V | 660V | Please refer to the following page |
| WSTR3018 | 38 | 9KW | 18.5KW | 30KW | R1 |
| 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 | R2 |
| 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 | R3 |
| WSTR3315 | 590 | 160KW | 315KW | 560KW | |
| WSTR3355 | 660 | / | 355KW | 630KW | |
| WSTR3400 | 790 | 200KW | 400KW | 710KW | |
| WSTR3500 | 1000 | 250KW | 500KW | 900KW | |
| WSTR3630 | 1200 | 355KW | 630KW | / | |























Ordering and Pricing
- Minimum order quantity: 5 piece
- Volume pricing:
- 5+ piece: US $126.93 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this speed controllers regulators?
The standard minimum order quantity is 5 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 24 Months warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this speed controllers regulators carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the speed controllers regulators be supplied for my local voltage?
The standard configuration is 220 V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Yueqing Winston Electric Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Yueqing Winston Electric Co., Ltd. range on HVACR Nexus.
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