Cotek SR-1600 Plus User Manual
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Cotek SR-1600 Plus User Manual

Telecom / datacom pure sine wave inverter
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User's Manual
SR-1600 Plus
Telecom / Datacom
PURE SINE WAVE INVERTER

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Summary of Contents for Cotek SR-1600 Plus

  • Page 1 User’s Manual SR-1600 Plus Telecom / Datacom PURE SINE WAVE INVERTER...
  • Page 2 Any part of this document may not be reproduced in any form for any purpose without the prior written permission of COTEK Electronic IND. CO. For the conditions of the permission to use this manual for publication, contact COTEK Electronic IND. CO., LTD. In all related COTEK product activities, Neither COTEK Electronic IND.

  • Page 3: Table Of Contents

    2. FUNCTIONAL CHARACTERISTICS INTRODUCTION 2-1. System 2-2. Electrical Specification 2-3. Mechanical Drawings 2-3-1. SR-1600 Plus Single Module ..........5 2-3-2. SR-1600 Plus Rack (19” 2U) ..........6 2-4. SR-1600 Plus De-rating Curve 2-5. Protection Mechanism 3. INSTALLATION AND MAINTENANCE 3-1. Introduction 3-1-1.
  • Page 4 3-1-6. Chassis Ground ..............16 3-1-7. Installation Space Requirement .......... 16 3-1-8. RS-485 Port ................. 16 3-2. Parallel Connection 3-2-1. Multi-shelves Installation ............. 18 3-2-2. Parallel Connection with Jumper Setting......18 3-3. Maintenance 3-3-1. Inverter Module Replacement ..........19 3-3-2. Fan Module Replacement ........... 21 4.

  • Page 5: Safety Instructions

    1. Safety Instructions 1. Safety Instructions 1-1. General Safety Precautions Warning! Before using the Inverter, read the safety instructions.  Do not expose the inverter to rain, snow, spray or dust. To reduce the risk of fire hazard, do not cover or obstruct the ventilation openings and do not install the inverter in a zero-clearance compartment.

  • Page 6: Other Safety Notes

    1. Safety Instructions 1-2. Other Safety Notes  Upon receipt, examine the carton box for damage. Notify the carrier immediately, before opening, if damage is evident.  Do not operate near water or in excessive humidity.  Do not open or disassemble the inverter, as warranty may be voided. ...

  • Page 7: Functional Characteristics Introduction

    2. Functional Characteristics Introduction 2. Functional Characteristics Introduction 2-1. System The SR-1600 Plus is a highly reliable, modular design DC-AC inverter system, designed with advanced power electronic and microprocessor technology offering the following features：  Simple setting and scalable system capacity supports up to 32 pcs (51.2KW)

  • Page 8: Electrical Specification

    2. Functional Characteristics Introduction 2-2. Electrical Specification Specification Model No. Electrical SR-1600 SR-1600 SR-1600 SR-1600 Item Plus-124 Plus -148 Plus -224 Plus -248 Nominal Voltage 120VAC 230VAC Voltage Range 90~130VAC ± 3% 180~260VAC ± 2% (Full power rating) Compliance range Adjustable from 75-132.5Vac Adjustable from 150-265Vac AC Input...

  • Page 9: Mechanical Drawings

    Plus -248 Inverter to Utility AC 0 second Transfer Performance Utility AC to Inverter 0 second Operating Temp. -25°C ~ 40°C; refer to SR-1600 Plus power de-rating curve Storage Temp. -40℃~70℃ Environment Relative Humidity 95%, non-condensing Vibration BS EN 61373...

  • Page 10: Sr-1600 Plus Rack (19" 2U)

    2. Functional Characteristics Introduction 2-3-2. SR-1600 Plus Rack (19” 2U) Figure 2. SR-1600 Plus mechanical drawing-rack...

  • Page 11: Sr-1600 Plus De-Rating Curve

    2. Functional Characteristics Introduction 2-4. SR-1600 Plus De-rating Curve Figure 3. SR-1600 Plus de-rating curve: SR-1600 Plus-124/224 Figure 4. SR-1600 Plus de-rating curve: SR-1600 Plus-148/248 2-5. Protection Mechanism Over Voltage Under Voltage Type Shutdown Restart Alarm Shutdown Restart Alarm 110 Vac 130±3%...

  • Page 12: Installation And Maintenance

    3. Installation and Maintenance 3. Installation and Maintenance 3-1. Introduction Figure 5. SR-1600 Plus module front panel view Figure 6. SR-1600 Plus shelf front panel view Table 3. SR-1600 Plus description...
  • Page 13 3. Installation and Maintenance...

  • Page 14: Led Indicator

    3-1-1. LED Indicator ① Icon Description Icon Description System status LED indicator AC input power indicator DC battery power indicator Load indicator Example: SR-1600 Plus - 248 Type Status LED Indicator No output Power by AC Normal Voltage & Load (Grid) (48~66V)

  • Page 15: Green Terminal Introduction

    Terminal Pin#2 (terminal shelf) Resistor short/open Open： Parallel connection：non-terminal shelf (Refer to 3-2-2.) Table 8. SR-1600 Plus jumper A & B status description ＊Note：Jumper A pin1 & pin2 must be shorted and Jumper B pin1 & pin2 must be shorted.
  • Page 16 Major alarm High：+5V Action wire size Digital signal input Low： 0V Normal 20~24AWG Pin 13~14 for Minor alarm Table 9. SR-1600 Plus CN3 status description AC Mode DC Mode Description Possible Cause The system over the rated Over Load capacity(OLA >15sec)

  • Page 17: Ac Input / Output Terminal

    ④ SR-1600 Plus provides the AC utility input terminal at the rear side, and user can connect the AC cable at L / N / PE. The SR-1600 Plus support the AC input side internal parallel connection. 3-1-3-2. AC Output Terminal ⑦...

  • Page 18: Parallel Connection Port

    3-1-5. Battery Cabling ⑪⑫⑬⑭ Connect the 24V/48V battery [+] / [-] to the SR-1600 Plus [DC+] / [DC-] There are three battery input sets (DC+, DC-) on the SR-1600 Plus rear side, and every set is independent. In case the user needs parallel connection, please do the parallel wiring outside the SR-1600 Plus (please refer to following wiring figure).
  • Page 19 3. Installation and Maintenance Figure 12. SR-1600 Plus battery cabling Figure 13. SR-1600 Plus battery cabling (multi battery I) Figure 14. SR-1600 Plus battery cabling (multi battery II)

  • Page 20: Chassis Ground

    To prevent the electric shock, please make sure the chassis ground is connected. Warning! High current needs grounding. 3-1-7. Installation Space Requirement Figure 15. SR-1600 Plus installation space requirement Please keep 20 cm clear space for air flow at front and rear side of SR-1600 Plus. 3-1-8. RS-485 Port ⑩...
  • Page 21 3. Installation and Maintenance SR PLUS Series RS-485 Transfer RS-232 (HC-05) PIN Num. RS-485 Description D-SUB PIN Num. Not used Not used Not used Not used Not used Not used 485B 485A Not used Not used Not used Not used GND (Optional) Table 14.

  • Page 22: Parallel Connection

    3. Installation and Maintenance 3-2. Parallel Connection 3-2-1. Multi-shelves Installation There are two parallel connection methods for the SR-1600 Plus system capacity expansion: 3-2-2. Parallel Connection with Jumper Setting Figure 17-1. Parallel connection via jumper setting Figure 17-2. Parallel connection via jumper setting...

  • Page 23: Maintenance

    3-3-1. Inverter Module Replacement 3-3-1-1. Remove the inverter module Step 1：Pull up the SR-1600 Plus handle Figure 19. Remove the inverter module: step 1 Step 2：Remove the SR-1600 Plus out of the shelf Figure 20. Remove the inverter module: step 2...
  • Page 24 3. Installation and Maintenance 3-3-1-2. Insert the inverter module Step 1：Insert the SR-1600 Plus Plus into the shelf slot Figure 21. Insert the inverter module: step 1 Step 2：Make sure the handle at down position Figure 22. Insert the inverter...

  • Page 25: Fan Module Replacement

    3-3-2. Fan Module Replacement Warring! Please contact technical person to replace fan module. Step 1：Please follow the 3-3-1-1. to remove the SR-1600 Plus module out of shelf. Step 2：Use the screw driver to remove the 4 screws on the fan module (top side 2 pcs, rear side 2 pcs), and user can remove the fan module.
  • Page 26 3. Installation and Maintenance Step 5：Connect the fan module into the front side of inverter and make sure PCB pin plugged into the slot Figure 25. Fan module replacement: step 5 Step 6：Use the screw driver to fix 4 screws on fan module. Step 7：Follow 3-3-1-2 to insert the inverter module.
  • Page 27 The fan will automatically restart when the locked rotor condition is released. Table 31. SR-1600 Plus fan specification Caution! Using fans that do not meet above specification will void...

  • Page 28: Trouble Shooting

    A. Cable diameter B. Tighten the connector LED red intermittent 1. Check the AC source frequency AC frequency not blinking 2. Check the SR-1600 Plus synchronization frequency setting LED red slow blinking Under AC voltage Check the AC source voltage...

  • Page 29: Warranty

    COTEK local distributor. This warranty will be considered void if the unit has been misused, altered, or accidentally damaged. COTEK is not liable for anything that occurs as a result of the user’s fault.
  • Page 30 No.33, Sec. 2, Renhe Rd., Daxi Dist., Taoyuan City 33548, Taiwan Phone：+886-3-3891999 FAX：+886-3-3802333 http：// www.cotek.com.tw 2018.12...

This manual is also suitable for:

Sr-1600 plus -148Sr-1600 plus-124Sr-1600 plus -224Sr-1600 plus -248

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