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Summary of Contents for Sentera Controls STRS1 Series
- Page 1 STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK POWER RANGE: 1,5—7,5 A Mounting and operating instructions...
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Page 2: Table Of Contents
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK Table of contents SAFETY AND PRECAUTIONS PRODUCT DESCRIPTION ARTICLE CODES INTENDED AREA OF USE TECHNICAL DATA STANDARDS OPERATIONAL DIAGRAM WIRING AND CONNECTIONS MOUNTING INSTRUCTIONS IN STEPS VERIFICATION OF INSTALLATION TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-STRS1-15-75-LXX-EN-000 - 21 / 09 / 2018 2 - 9... -
Page 3: Safety And Precautions
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK SAFETY AND PRECAUTIONS Read all the information, the datasheet, mounting and operating instructions and study the wiring and connection diagram before working with the product. For personal and equipment safety, and for optimum product performance, make sure you entirely understand the contents before installing, using, or maintaining this product. -
Page 4: Product Description
CONTROLLER WITH TK PRODUCT DESCRIPTION The STRS1 series of transformer fan speed controllers regulate the rotational speed of single-phase voltage controllable motors by varying the output voltage. They are equipped with auto-transformer(s), control the speed manually in five steps and feature TK contacts for thermal motor protection. -
Page 5: Operational Diagram
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK OPERATIONAL DIAGRAM L22 series U [VAC] Knob position Unregulated output (L1) Regulated output (U) WIRING AND CONNECTIONS STRS1-15L22, STRS1-22L22 and STRS1-25L22 Earth terminal Power supply, phase (230 VAC / 50—60 Hz) Power supply, neutral Unregulated output, neutral Unregulated output, phase Regulated output to motor, line... -
Page 6: Mounting Instructions In Steps
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK MOUNTING INSTRUCTIONS IN STEPS Before you start mounting the STRS1, read carefully “Safety and Precautions” and follow these steps. Choose a smooth solid surface for installation (a wall, panel, etc.). Follow these steps: Unscrew the front cover and open the enclosure. -
Page 7: Verification Of Installation
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK Connect the contacts for TK monitoring for thermal motor protection (terminals TK). ATTENTION A safety isolator / disconnect switch should be installed on the mains electricity side of all motor drives. Fig. 3 Wiring and connections STRS1-35L22, STRS1-50L22, STRS1-75L22 STRS1-15L22, STRS1-22L22 and STRS1-25L22 Pe L... -
Page 8: Transport And Storage
STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK Safe operation depends on proper installation. Before start up, ensure the following: ■ The mains supply is connected correctly. ■ Protection is provided against electrical shock. ■ The cables are the appropriate size and fuse-protected. ■... - Page 9 STRS1 230 VAC TRANSFORMER CONTROLLER WITH TK MIW-STRS1-15-75-LXX-EN-000 - 21 / 09 / 2018 9 - 9 www.sentera.eu back to the table of contents...
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