Vaisala WHP25 User Manual
USER'S GUIDE
Mains Power Supply
WHP25
M210376en-A
PUBLISHED BY
Vaisala Oyj Phone (int.):+358 9 8949 1
P.O. Box 26 Fax: +358 9 8949 2227
FIN-00421 Helsinki
Finland
Visit our Internet pa ge s at http://www.vaisala.com/
© Vaisala 2002
No part of this manual may be reproduced in any form or by any
means, electronic or mechanical (including photocopying), nor may its
contents be communicate d to a third party without prior written
permission of the copyright holder.
The contents are subject to change without prior notice.
Please observe that this manual does not create any legally binding
obligations f or Vaisala towards the customer or end user. All legally
binding commitments and agreements are included exclusively in the
applicable supply contract or Conditions of Sale.
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Table of Contents
CHAPTER 1
GENERAL INFORMATION.......................................................3
About This Manual..................................................3
Contents of This Manual.......................................3
Version Information...............................................4
Feedback..............................................................4
Safety.......................................................................4
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
CHAPTER 4
TROUBLESHOOTING ............................................................19
Common Problems...............................................19
Replacing Fuses.................................................20
Technical Support.................................................21
Return Instructions...............................................22
CHAPTER 5
TECHNICAL DATA.................................................................23
Specifications .......................................................23
Dimensions ...........................................................24
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User's Guide ________________________________________________________
List of Figures
Figure 1 WHP25 Mains Power Supply................................... 8
Figure 2 Mounting WHP25 Mains Power Supply on
a Pole Mast............................................................10
Figure 3 Location of the WHP25 Jumpers............................ 11
Figure 4 Instructions Label for the WHP25 Jumper
Settings and Wiring................................................11
Figure 5 WHP25 Connectors and Glands............................ 12
Figure 6 Grounding the Cable..............................................13
Figure 7 Typical Installation with WA25 Wind Set................14
Figure 8 Wiring WAC151 with WHP25 Mains Power
Supply and WA25 Wind Set................................... 15
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......19
Table 3 WHP25 Mains Power Supply Specifications.......... 23
2 ______________________________________________________ M210376en-A
Chapter 1 ___________________________________________General Information
CHAPTER 1
GENERAL INFORMATION
This chapter provides general notes for the product.
About This Manual
This manual provides information for installing, operating,
and maintainin g WHP25 Mains Power Supply.
Contents of This Manual
This manual consists of the following chapters:
- Chapter 1, General Information, provides gen eral notes
for the product.
- Chapter 2, Product Overview, introduces the W HP25
Mains Power Supply features.
- Chapter 3, Ins tallation, provides you with inform ation
that is intended to help you install WHP25 Mains Power
Supply.
- Chapter 4, Tro ubleshooting, describes common problems,
their probable ca uses and remedies, and contact
information.
- Chapter 5, Technical Data, provides the technical data for
WHP25 Mains Power Supply.
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User's Guide ________________________________________________________
Version Information
Table 1 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.
Safety
Feedback
Vaisala Customer Documentation Team welcom es your
comments and suggestions on the quality and usefulness of
this publication. If you find errors or have other suggestions
for improvement, please indicate the chapter, section, and
page number. Y ou can send comments to us by e-mail:
manuals@vaisala.com
General Safety Considerations
Throughout the manual, important safety considerations are
highlighted as follows:
WARNING
4 ______________________________________________________ M210376en-A
Warning alerts you to a serious hazard. If you do not read
and follow instructions very carefully at this point, there is
a risk of injury or even death.
Chapter 1 ___________________________________________General Information
CAUTION
NOTE
WARNING
Caution warns you of a potential hazard. If you do not read
and follow instructions carefully at this point, the product
could be dama ged or important data could be l ost.
Note highlights important information on using the product.
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
grounding periodically to minimize shock hazard.
CAUTION
Do not modify the unit. Improper modificatio n can damage
the product o r lead to malfunction.
ESD Protection
Electrostatic Discharge (ESD) can cause immediate or latent
damage to electronic circuits. Vaisala products are
adequately protected agains t ESD for their intended use.
However, it is possible to dam a ge the produ ct by deliver i ng
electrostatic discharges when touching, removing, or
inserting any objects inside the equipment housing.
To make sure you are not delivering high static voltages
yourself:
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User's Guide ________________________________________________________
- Handle ESD sensitive components on a properly
grounded and protected ESD w orkbench. When this is
not possible, ground yourse lf to the equipment chassis
before touching the boards. Ground yourself with a wrist
strap and a resistive connection cord. When neither of the
above is possible, touch a cond uctive part of the
equipment chassi s with y our other ha nd befo re to uc hin g
the boards.
- Always hold the boards by the edges and avoid touching
the component contacts.
Warranty
For certain prod ucts Vaisala n ormally gives a l imited one
year warranty. Please obser ve 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. Please see the
applicable supply contract or conditions of sale for details of
the warranty for each product.
6 ______________________________________________________ M210376en-A
Chapter 2 ____________________________________________ Product Overview
CHAPTER 2
PRODUCT OVERVIEW
This chapter introduces the WHP25 Mains Power Supply
features.
Introduction to WHP25 Mains Power Supply
WHP25 is a compact AC (Mains) Power Supply Unit
intended for outdoor use. The unit is capable of delivering
power, for exam ple, to the WA25 Wind Set.
The nominal inpu t power of 230 VAC can be changed by
jumpers between 100 VAC and 245 VAC (±10 %). The
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.
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