YYGL45B | OEM / ODM / Distributor Supply
YYGL45B is selected where a 45mm AC system needs electronic limit logic or supported parallel-control wiring. Selected control configurations may support additional protection functions; confirm by exact motor version and controller.
Product Images
YYGL45B Product View and Application Context
Product photos are used for model recognition only. Final dimensions, tube cutting and bracket positions should be confirmed by drawing.



Quick Decision Table
Best For / Not Recommended For
Use this table for first-pass purchasing review before requesting drawings, accessory confirmation or sample approval.
Best For
- Roller shutters using supported controller wiring
- Zip screens requiring electronic limit logic
- External controller projects
- OEM platforms needing confirmed parallel-control configuration
Not Recommended For
- Claims of standard obstacle detection without controller confirmation
- Manual override requirement
- Unsupported parallel wiring
- Applications where controller wiring is unknown
Model Positioning
Why Choose YYGL45B
45mm parallel electronic limit tubular motor for roller shutters, zip screens and external controller projects.
| Model | Positioning | When to Choose |
|---|---|---|
| YYGL45S | Standard mechanical limit | Mainstream 45mm wired AC projects. |
| YYGL45R | Mechanical limit with built-in receiver | RF remote control is required inside the motor head. |
| YYGL45B | Parallel electronic limit platform | External controller or supported parallel-control projects. |
| YYGL45E | Electronic limit with receiver | Electronic end-position setting and receiver control are required. |
| YYGL45M | Mechanical limit with manual override | Crank operation during power failure is required. |
| YYGL45MR | Manual override plus receiver | RF remote control plus emergency crank operation. |
| YYGL45SD | Short body design | Limited width with 45mm tube systems. |
| WM45DS | DC / solar battery solution | Use when low-voltage or solar configuration is confirmed. |
Core Procurement Parameters
YYGL45B Purchasing Specification Summary
Use this section to check the model’s main procurement boundaries before preparing an RFQ.
| Parameter | Specification / Confirmation Note |
|---|---|
| Motor diameter | 45mm |
| Torque range | 10-50Nm |
| Rated voltage | 230V AC |
| Frequency | 50Hz |
| Limit system | Parallel electronic limit platform |
| Control method | External controller / supported wiring |
| Protection rating | IP44 |
| Application | Roller shutters, zip screens and external controller projects |
| OEM options | Voltage, cable length, plug, motor head, label, packaging and matched accessories by order requirement |
| Accessory matching requirement | Tube, crown adaptor, drive wheel and bracket must be checked by drawing or sample |
| Certification document availability | Available by exact model, voltage and destination market confirmation |
Engineering Parameters by Torque Version
YYGL45B Technical Data Table
The following values use the model data supplied for this upgrade. Garbled legacy values have been separated into protection, limit type and total length where applicable.
| Model | Torque | Rated speed | Voltage | Frequency | Rated power | Rated current | Running time | Protection | Limit turns / limit type | Total length |
|---|---|---|---|---|---|---|---|---|---|---|
| YYGL45B-10/15 | 10Nm | 15rpm | 230V | 50Hz | 132W | 0.58A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 530mm |
| YYGL45B-15/17 | 15Nm | 17rpm | 230V | 50Hz | 143W | 0.62A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 530mm |
| YYGL45B-20/15 | 20Nm | 15rpm | 230V | 50Hz | 156W | 0.68A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 530mm |
| YYGL45B-30/15 | 30Nm | 15rpm | 230V | 50Hz | 204W | 0.90A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 560mm |
| YYGL45B-40/15 | 40Nm | 15rpm | 230V | 50Hz | 218W | 0.95A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 580mm |
| YYGL45B-50/12 | 50Nm | 12rpm | 230V | 50Hz | 232W | 1.01A | 4 minutes | IP44 | 22/42 or electronic limit according to exact version | 580mm |
Mechanical Data
Tube, Head and Accessory Requirements
Common 60mm / 70mm octagonal tubes can be matched when crown adaptor, drive wheel and bracket are selected for the exact tube profile.
| Item | Engineering Note |
|---|---|
| Motor diameter | 45mm |
| Total length | See engineering table by torque version |
| Tube compatibility | Common 60mm / 70mm octagonal tubes when matched with the correct accessories. |
| Crown adaptor | Match crown profile to tube shape and inner diameter |
| Drive wheel | Confirm drive wheel profile, torque transfer and insertion depth |
| Bracket | Confirm motor head, fixing holes, load direction and site structure |
| Cable length | Standard or OEM length available on request |
| Motor head | Confirm head style, receiver/manual override clearance and bracket fit |
| Accessory notes | Common 60mm / 70mm octagonal tubes can be matched when crown adaptor, drive wheel and bracket are selected for the exact tube profile. |
Dimension and Installation Information
Request Drawing Before Final Installation Design
Use the dimension drawing for body reference, then confirm cable exit, bracket position, tube insertion depth and controller wiring before sample order.
Do not finalize tube cutting, bracket position, minimum system width or installation clearance from product photos alone. Share the tube drawing, bracket structure and application size for confirmation.

Tube, Crown, Drive Wheel and Bracket Matching
Compatibility Must Be Confirmed as a System
Motor selection is only one part of the system. Real performance depends on tube diameter, curtain weight, accessory fit, bracket alignment and installation quality.
| System Part | Compatibility Check |
|---|---|
| Tube diameter | Confirm 60mm / 70mm octagonal or special tube profile. |
| Crown adaptor | Must match tube profile; do not assume one crown fits all tubes. |
| Drive wheel | Must match torque, tube profile and insertion depth. |
| Bracket | Check head style, fixing hole, load direction and installation alignment. |
| Controller / receiver | Confirm wiring, transmitter, gateway or controller compatibility when applicable. |
| Installation quality | Motor performance depends on tube diameter, curtain weight, accessory fit, bracket alignment and side-guide friction. |
Related resources: Accessories and tube and bracket compatibility guide.
Wiring / Control / Limit Setting Notes
Confirm Control Configuration Before Installation
YYGL45B uses electronic limit or supported parallel-control logic according to selected version. Do not connect multiple standard motors in parallel unless the selected model and controller support parallel wiring.
Safety note: Do not connect multiple standard motors in parallel unless the selected model and control system support parallel wiring. Ask Walter Motor for the correct wiring diagram before bulk installation.
Compare limit and control choices in the limit systems guide.
Application Review
Where YYGL45B Fits
Application fit must be checked together with load, tube, control method, environment and duty cycle.
| Application | Fit | Engineering Check |
|---|---|---|
| Roller blinds | Yes | Confirm tube diameter, fabric weight and minimum width. |
| Roller shutters | Yes | Confirm shutter weight, side guide friction and duty cycle. |
| Zip screens | Possible | Check fabric tension, guide friction and controller requirement. |
| Awnings | Possible | Confirm arm load, wind exposure and torque margin. |
| Garage doors / heavy shutters | Not standard | Requires project-specific safety devices and local compliance review. |
| Fire shutters | Not standard | Do not select without project-specific certification and safety validation. |
| Manual crank operation | Not standard | Choose manual override model if crank operation is required. |
| Electronic limit setting | Yes | Confirm controller or programming method. |
Torque Selection Guidance
Do Not Select Torque by Curtain Weight Alone
Torque selection should include curtain or fabric weight, tube diameter, lifting radius, side-guide friction, arm system or fabric tension, operating frequency, safety factor and installation environment.
Curtain or fabric weight
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Tube diameter and lifting radius
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Side guide friction
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Arm system or fabric tension
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Operating frequency
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Safety factor
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Installation environment
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Destination market requirement
Include this information in the RFQ so Walter Motor can check the model before sample or batch order.
Related guide: torque calculation for tubular motors.
OEM / ODM Options
Configuration Options for Project Buyers
Walter Motor can discuss OEM options according to target quantity, destination market and certification requirement.
Customization reference: OEM / ODM customization.
Quality Control
Quality Control for YYGL45B Series
Walter Motor controls production through incoming material inspection, stator winding inspection, rotor and gearbox assembly control, hi-pot testing, insulation resistance testing, torque testing, limit switch testing, noise inspection, aging test and final inspection before packing.








See production process and quality control for factory-level context.
Certifications and Compliance
Certificate Coverage Must Match Exact Model and Market
Walter Motor can provide certification documents according to exact model, voltage and destination market. Commonly requested documents may include CE, LVD, EMC, RoHS and related reports. Certificate coverage must be confirmed by exact model and market.
Technical Document Request
Request Technical Documents
If PDF files are not published, these requests go to Walter Motor technical support instead of pretending to be direct downloads.
FAQ
YYGL45B Buyer Questions
What is YYGL45B best used for?
YYGL45B 45mm Parallel Electronic Motor is best used for roller shutters, zip screens and external controller projects after torque, tube and accessory matching are confirmed.
How is YYGL45B different from YYGL45S?
YYGL45B is positioned as a 45mm parallel electronic limit motor. Compare nearby models when receiver, electronic limit, short body or manual override functions are required.
What control method does YYGL45B use?
External controller / supported wiring. Where smart integration is required, confirm the compatible gateway or controller before ordering.
Which tube is compatible with YYGL45B?
Common 60mm / 70mm octagonal tubes may be used when the crown adaptor, drive wheel and bracket match the tube.
How should torque be selected for YYGL45B?
Do not select torque by curtain weight alone. Confirm curtain size, weight, tube diameter, lifting radius, guide friction, duty cycle and safety factor.
Does YYGL45B include manual override?
No. YYGL45B 45mm Parallel Electronic Motor is not the manual override model; choose a manual override model when crank operation is required.
Does YYGL45B include electronic limit or built-in receiver?
Yes. Electronic limit is a core feature, but the setting method depends on the selected controller or programming method. No built-in receiver should be assumed. Use wall switch, external receiver or choose a receiver model if that function is required.
Can Walter Motor provide certificates and OEM options for YYGL45B?
Walter Motor can provide certificate coverage checks and OEM options according to exact model, voltage, control configuration, quantity and destination market.
RFQ Checklist
Information to Send Before Quotation
Complete information helps Walter Motor check torque, tube compatibility, control method and OEM configuration before sample or batch order.
Technical Support
Need help confirming YYGL45B compatibility?
Send your tube drawing, curtain size, application and target quantity. Walter Motor can help check torque, tube compatibility, control method and OEM configuration before sample or batch order.

