Vaisala WHP25 User Manual
Vaisala WHP25 User Manual

Vaisala WHP25 User Manual

Mains power supply
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USER'S GUIDE
Mains Power Supply
WHP25
M210376en-A

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Summary of Contents for Vaisala WHP25

  • Page 1 USER'S GUIDE Mains Power Supply WHP25 M210376en-A...
  • Page 2 The contents are subject to change without prior notice. Please observe that this manual does not create any legally binding obligations for Vaisala towards the customer or end user. All legally binding commitments and agreements are included exclusively in the...
  • Page 3: Table Of Contents

    General Safety Considerations......4 Product Related Safety Precautions .....5 ESD Protection .............5 Warranty ..............6 CHAPTER 2 PRODUCT OVERVIEW.............7 Introduction to WHP25 Mains Power Supply..7 CHAPTER 3 INSTALLATION ................9 Installation Procedure ..........9 Installation Examples ...........14 Installation with WAC151 and WA25 Wind Set...14 Installation with WAT12 and WA25 Wind Set ..16...
  • Page 4 Figure 9 Wiring WAT12 with WHP25 Mains Power Supply and WA25 Wind Set ........17 Figure 10 Location of the Fuses F1 and F2......20 Figure 11 WHP25 Main Dimensions ........24 List of Tables Table 1 Manual Revisions ............. 4 Table 2 Some Common Problems and their Remedies ..
  • Page 5: Chapter 1 General Information

    - Chapter 2, Product Overview, introduces the WHP25 Mains Power Supply features. - Chapter 3, Installation, provides you with information that is intended to help you install WHP25 Mains Power Supply. - Chapter 4, Troubleshooting, describes common problems, their probable causes and remedies, and contact information.
  • Page 6: Version Information

    Manual Revisions Manual Code Description T647en-1.1 WHP25 Power Supply Technical Reference U146en-1.1 WHP25 Power Supply Quick Reference Guide M210376en-A This manual, the first version of the WHP25 Mains Power Supply User's Guide. Replaces the above mentioned Technical Reference and Quick Reference Guide.
  • Page 7: Product Related Safety Precautions

    Note highlights important information on using the product. NOTE Product Related Safety Precautions WHP25 Mains Power Supply delivered to you has been tested for safety and approved as shipped from the factory. Note the following precautions: Ground the product, and verify outdoor installation WARNING grounding periodically to minimize shock hazard.
  • Page 8: Warranty

    - Always hold the boards by the edges and avoid touching the component contacts. Warranty For certain products Vaisala normally gives a limited one year warranty. Please observe that any such warranty may not be valid in case of damage due to normal wear and tear, exceptional operating conditions, negligent handling or installation, or unauthorized modifications.
  • Page 9: Chapter 2 Product Overview

    WHP25 unit provides two power outputs, namely 24.0 VDC (max 5.2 A) and 38.0 VAC (max 0.9 A). The WHP25 unit has a waterproof housing made from cast aluminum. The mounting hardware is included in the delivery. It is mountable to a Ø 100 mm standard pole mast.
  • Page 10: Figure 1 Whp25 Mains Power Supply

    User's Guide ________________________________________________________ 0212-184 Figure 1 WHP25 Mains Power Supply The following numbers refer to Figure 1 above: 1 = Gland for AC (mains) input cable 2 = Gland for optional power output cable 3 = Gland for power output cable...
  • Page 11: Chapter 3 Installation

    Installation Procedure Before installation, route the input (AC) power cable near the mast, which WHP25 Mains Power Supply will be mounted to. Make sure you selected a pole mast with a diameter from 99 to 105 mm for installation with the standard mounting clamp.
  • Page 12: Figure 2 Mounting Whp25 Mains Power Supply On A Pole Mast

    If the local voltage level is other than 230 VAC, reselect the voltage with the X2 and X3 jumpers located inside the WHP25 unit. For the location of the jumpers, refer to Figure 3 on page 11. For instructions how to set the jumpers for different input voltages, refer to Figure 4 on page 11.
  • Page 13: Figure 3 Location Of The Whp25 Jumpers

    WA25 systems. 1.0 - 2.0 A Figure 4 Instructions Label for the WHP25 Jumper Settings and Wiring Make sure the AC (mains) voltage is disconnected. Enter the AC (mains) cable through the leftmost cable gland and connect the input wiring to the X1...
  • Page 14: Figure 5 Whp25 Connectors And Glands

    The wiring of the AC (mains) input to the X1 connector is instructed in Figure 4 on page 11. Refer to Figure 5 below for the location of the connectors and cable glands on the WHP25 unit. Tighten the input cable glands. 0212-187...
  • Page 15: Figure 6 Grounding The Cable

    Chapter 3 __________________________________________________ Installation Enter the output power cable(s) through the rightmost cable gland(s). For better protection against RF interference, ground the cable as shown in Figure 6 below. Push the shield through the two washers (number 3 in Figure 6 below) and squeeze part of it evenly between them.
  • Page 16: Installation Examples

    Figure 7 below illustrates a typical installation with WA25 Wind Set. As a power source, it is recommended to use WHP25 Mains Power Supply, with a mast mountable, all- weather enclosure. For the wiring instructions, refer to Figure 8 on page 15.
  • Page 17: Figure 8 Wiring Wac151 With Whp25 Mains Power Supply And Wa25 Wind Set

    Chapter 3 __________________________________________________ Installation 0212-190 Figure 8 Wiring WAC151 with WHP25 Mains Power Supply and WA25 Wind Set VAISALA__________________________________________________________15...
  • Page 18: Installation With Wat12 And Wa25 Wind Set

    User's Guide ________________________________________________________ Total wire resistance of less than 0.3 Ω is recommended for NOTE WA25 Wind Set. Figure 8 on page 15 provides the wiring diagram for WA25 Wind Set mounted to WAC151 Cross Arm. When using the standard power and signal cables ZZ45049 and ZZ45048, the connections are the following: For power supply, connect the YEL, GRN, and PNK colored wires to the screw terminal #2 and the WHT,...
  • Page 19: Figure 9 Wiring Wat12 With Whp25 Mains Power Supply And Wa25 Wind Set

    Chapter 3 __________________________________________________ Installation 0206-056 Figure 9 Wiring WAT12 with WHP25 Mains Power Supply and WA25 Wind Set VAISALA__________________________________________________________17...
  • Page 20 User's Guide ________________________________________________________ This page intentionally left blank. 18 _____________________________________________________ M210376en-A...
  • Page 21: Chapter 4 Troubleshooting

    Replace the fuse 24 VDC output. F2 as instructed in section Replacing Fuses on page 20. No voltage from the Fuse R3 is broken. Send the unit to 36 VDC output. Vaisala as instructed in section Return Instructions on page 22. VAISALA__________________________________________________________19...
  • Page 22: Replacing Fuses

    Replacing Fuses Follow the procedure below to replace a broken fuse: Remove the four screws attaching the cover of the WHP25 unit. Remove the cover. Disconnect the power input. Refer to Figure 10 below for the location of the replaceable fuses.
  • Page 23: Technical Support

    Chapter 4 ______________________________________________ Troubleshooting Technical Support For technical questions or for comments on the manuals, contact the Vaisala technical support: E-mail helpdesk@vaisala.com Telephone +358 9 8949 2789 +358 9 8949 2790 VAISALA__________________________________________________________21...
  • Page 24: Return Instructions

    Pack the faulty product using an ESD protection bag of good quality with proper cushioning material in a strong box of adequate size. Please include the Problem Report in the same box. Send the box to: Vaisala Oyj SSD Service Vanha Nurmijärventie 21 FIN-01670 Vantaa Finland...
  • Page 25: Chapter 5 Technical Data

    Chapter 5 _______________________________________________Technical Data CHAPTER 5 TECHNICAL DATA This chapter provides the technical data for WHP25 Mains Power Supply. Specifications Table 3 WHP25 Mains Power Supply Specifications Property Description/Value Input operating power: 230 VAC ±10 %, 50/60 Hz, 1.0 A max.
  • Page 26: Dimensions

    220 (w) × 120 (h) × 81 (d) mm Unit dimensions (cable glands add 23 mm to height) To a ∅ 99 ... 105 mm pole mast tube Mounting with standard mounting clamp Weight 3.6 kg Dimensions 0212-192 Figure 11 WHP25 Main Dimensions 24 _____________________________________________________ M210376en-A...
  • Page 27 *M210376EN*...

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