SwiftPAT
MI 3302
Instruction manual
Ver 1.1, Code no. 20 751 158
Distributor:
Producer:
Metrel d.d.
Ljubljanska cesta 77
SI-1354 Horjul
E-mail: metrel@metrel.si
http://www.metrel.si
© 2007 Metrel
Mark on your equipment certifies that this equipment meets the requirements of the
EC (European Community) regulations concerning safety and electromagnetic
compatibility.
No part of this publication may be reproduced or utilized in any form or by any means
without permission in writing from METREL.
2
MI 3302 SwiftPAT Table of contents
3
1 General description.....................................................................................................4
1.1 Warnings..................................................................................................................4
1.2 Applied standards....................................................................................................4
2 Instrument description................................................................................................5
2.1 Front panel...............................................................................................................5
2.2 Connector panel.......................................................................................................5
2.3 Bottom .....................................................................................................................6
2.4 Display.....................................................................................................................7
2.4.1 Menu line ...........................................................................................................7
2.4.2 Message field.....................................................................................................7
2.4.3 Result field.........................................................................................................7
2.4.4 Other messages.................................................................................................8
2.4.5 Sound warnings.................................................................................................8
3 Instrument operation and application........................................................................9
3.1 General....................................................................................................................9
3.2 Limit values for measurement results ....................................................................10
3.3 Appliance testing....................................................................................................11
3.4 Test procedure.......................................................................................................14
4 Maintenance...............................................................................................................16
4.1 Periodic calibration.................................................................................................16
4.2 Fuse.......................................................................................................................16
4.3 Service...................................................................................................................16
4.4 Cleaning.................................................................................................................16
5 Technical specifications ...........................................................................................17
6 Instrument set and accessory ..................................................................................19
MI 3302 SwiftPAT General description
4
1 General description
SwiftPAT MI 3302 is a portable test instrument intended for automatic verification of the
electrical safety of portable electrical equipment. The instrument is designed for testing the
following product groups:
Class I and Class II equipment;
General and information technology (IT) equipment;
Power supply cords.
This instrument covers the following test functions:
Earth bond or earth screening (IT) resistance,
Insulation resistance,
Substitute leakage current, and
IEC cord polarity test.
The instrument also executes fuse pre-test to assure proper connection of tested
appliance.
Simple manipulation offers fast selection of desired test. The unique indication of test
results enables fast decision on tested product condition.
The instrument is designed for testing 230 V appliances but a special test adapter enables
testing of 110 V appliances.
SwiftPAT MI 3302 is Class II product and ensures safe work with tested equipment.
Tested equipment is separated from mains supply.
1.1 Warnings
In order to reach high operator safety while carrying out tests using SwiftPAT, as well as to
keep the test equipment undamaged, it is necessary to consider the following warnings:
If the test equipment is used in a manner not specified in this user manual,
the protection provided by the equipment may be impaired!
Read this user manual carefully, otherwise use of the instrument may be
dangerous for the operator, for the instrument or for equipment under test!
Do not use the instrument and accessories if any damage is noticed!
In case a fuse has blown follow the instructions in this user manual to replace
it!
Service intervention or calibration procedure is allowed to be carried out only
by a competent authorized person!
Use only standard or optional test accessory supplied by your distributor!
1.2 Applied standards
The SwiftPAT MI 3302 instrument has been manufactured and tested in accordance with
the following standards:
Safety EN 61010-1
Electromagnetic compatibility IEC 61326
Measurements BS89
MI 3302 SwiftPAT Instrument description
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2 Instrument description
2.1 Front panel
CLASS
1
2
3
4
Front panel
Legend:
1 START/STOP key
2 APPLIANCE selection key
3 Safety CLASS selection key
4 Display
2.2 Connector panel
1
2
3
Connector side
MI 3302 SwiftPAT Instrument description
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4
Mains supply entry
Legend:
1 Test socket
2 IEC appliance connector
Warning! The connector input is for test purposes only; do not connect it to mains
supply!
3 Earth bond connector, also used as an input for class II measurement of insulation
Note: During IEC cord testing the earth bond clip need not be connected into earth
bond connector.
4 Mains supply cord
2.3 Bottom
7
6
5
4
3
2
1
Bottom side
Legend:
1 Plastic cover with rubber foot, for inclined position
2 Screw.
3 Label with measurement data.
4 Fuse compartment cover.
5 Information label.
6 Fixing screw for fuse compartment cover (see chapter 11.2 Fuses for instructions
on fuse replacement).
7 Rubber foot.
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