64 FXMP25 User Guide
www.controltechniques.com Issue Number: 3
10 UL listing information
FXMP field controller has been assessed to comply with both URus and cUR
requirements.
Control Techniques UL file number is E171230. Confirmation of UL recognition can be
found at website: www.ul.com.
10.1 Conditions of acceptability
Conformity: The field controller conforms to UL recognition requirements only when the
following are observed.
1. The Device shall be installed in a pollution degree 2.
2. The terminal torques specified in section 3.2 Electrical terminals on page 14 are to
be used.
3. Field wiring is to be class 1, 75 °C copper wire only
4. The field controller is to be installed in an enclosure having adequate strength and
thickness to the intended manner and with acceptable spacings provided.
5. This unit has been tested together with the Mentor MP range of DC drives for field
loss detection. When other DC drives are used, loss of field current or voltage
detection shall be provided, this detection shall prevent motor over speed upon field
loss.
6. FS1 and FS2 shall be fuse type FR10GR69V30 by Ferraz Shawmut (E76491),
rated 30 A, 690 Vac.
7. Suitable for use on a circuit capable of delivering not more than 100 kA RMS
symmetrical Amperes, 480 Vac maximum. When protected by a class CC fuse with
an IAC rating of 100 kA minimum and rated at 30 A maximum.
8. The surrounding air temperature of the device does not exceed 40 °C when the
device is operating.
9. BCP fusing is to be provided in accordance with NEC requirements.
10.2 AC supply specification
The maximum UL supply voltage is 480 Vac.
The device is suitable for use in a circuit capable of delivering not more than 100,000
rms symmetrical amperes at 480 Vac when installed as per point 7 above in section
10.1.
10.3 Maximum continuous current
The device is listed as having the maximum continuous current ratings as specified in
section 2.1 Ratings on page 9.