www.Amprobe.com
Amprobe® Test Tools
Data Sheet
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PRM-4
Phase Sequence and Motor
Rotation Tester
Identifies 3-phase sequence and open phase check
Motor shaft rotation indication protected by CAT III
circuitry
CAT III 600V rated for both testing segments
Meets current EN61010 safety requirements, CSA,
EN61557-7
Supplied with three CAT III rated color coded large
alligator clips and test leads
Zippered carrying case for portability
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Included Accessories
Test Leads (red, green, and blue) with
alligator clips (TL-PRM-4), Soft Vinyl
Case, Users Manual, 9 V Battery
Optional Accessories
TL-PRM-4 Replacement Test Leads
FP900 Replacement Fuses
600V
www.Amprobe.com
Amprobe® Test Tools
Data Sheet
©2008 Amprobe Test Tools. All rights reserved.
2/2008 3303533 Rev A
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
General Specifications
PRM-4 Phase Sequence and Motor Rotation Tester
Function Range
Electrical Specifications
Phase Sequence
Input Voltage 3 phase to phase inputs 100 V ac to 600 V ac max.
Frequency 45 to 70 Hz
Operating Time 10 minutes ON maximum at 600 V ac
10 minutes OFF minimum at 600 V ac
3-Phase load Approx. 7 mA per phase of ac power source
Motor Rotation
Operating Time 10 minutes ON maximum
10 minutes OFF minimum.
Motor Rotation tester field 14 mA of 9 V battery
Operating Environment 0 °C to 40 °C at <80 % R.H.
Power Single standard 9 V battery
NEDA 1604
JIS 006P
IEC 6F22
Battery life Approximately 200 hours typical with carbon-zinc battery
Low battery indication The BATT LED does not come ON when TEST button is pressed
Dimensions (H x W x D) 153 mm x 72 mm x 35 mm (6.02 x 2.83 x 1.37 in)
Weight Approximately 218 g (7 oz) including battery.
Environment Indoor use
Altitude 2000 m (6561 ft.)
Overload protection 600 V ac
Agency Approvals CE, cCSAus
Safety Conforms to EN61010-1:2001
CAT III 600V, Pollution degree 2, Class 2
CSA 22.2 -1010-1
EN61557-7
EMC Conforms to EN61326-1. This product complies with requirements of the following European Commu-
nity Directives: 89/ 336/ EEC (Electromagnetic Compatibility) and 73/ 23/ EEC (Low Voltage) as amend-
ed by 93/ 68/ EEC (CE Marking). However, electrical noise or intense electromagnetic fields in the vicin-
ity of the equipment may disturb the measurement circuit. Measuring instruments will also respond to
unwanted signals that may be present within the measurement circuit. Users should exercise care and
take appropriate precautions to avoid misleading results when making measurements in the presence
of electronic interference.
