GE Industrial Solutions FE250 User Manual

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Congratulations and thank you fo choosing the Record PlusTM family o current limiting circuit breakers.
Record Plus
designed to provide overload and short circuit protection to electrical distribution and utilization equipment.
All units use the latest in integrated modular circuit breaker technology to allow flexibility in application and precise control of abnormal circuit conditions.
All Record Plus by Underwriters Laboratories to UL489 standard.
Record Plus
GE high - performance, reliability and quality standards.
TM
- circuit breakers are
TM
circuit breakers are listed
TM
- circuit breakers meet the
Caution: This product is NOT suitable for use in equipment not specifically design to accept it. Contact equipment manufacturer fo possible equipment modifications. Important: Cet appareil nedoit pas etre employe dans un equipement non specialement adapte a cet effet. Contactez le constructeur concernant les possibles modifications a apporter a l'equipemen.
DEH40360 Installation Instructions
TM
Record Plus
Molded Case Circuit Breaker (FE250)
Warning: DANGER of Electrical shock or injury. Ensure ALL electrical power supplies are "OFF” before installing or removing any devices. The breaker, trip unit or accessories, MUST ONLY be installed and serviced by QUALIFIED personnel, see NEM publication AB4. Avertissement: Danger contre les risques
d'électrocutions. S'assurer avant toutes manipulations du disjoncteur que les différentes sources d'alimentation sont en position «OFF». Les disjoncteurs, unités de protection ou accessoires doivent être installés par des personnes qualifiées et habilitées. Lira NEMA publication AB4.
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tep 1, Unpack and inspect
Unpack the breaker and inspect it for any shipping damage. Ensure the breaker has the proper ampere, voltage and interrupting ratings for the application. Next, using the instructions supplied with the rating plug, install the plug into the main breaker body. Available rating plugs along with catalog numbers are listed in Table 2 and shown in Figure1, (see color-coding). Now install the accessories (Step 9) and terminal lugs ( Step
3) using supplied installation instructions. Check all accessories for proper voltage ratings, installation, wiring routing and operation. Attach appropriate labels to side o the breaker if internal accessories have been installed.
Step 2, Installation
Using Figure 2, drill and tap all mounting holes and make any necessary front panel escutcheon cut outs. Using the breake hardware kit, FEMSK1 - which includes fou #10-32 x 2-7/8in screws and lock washers o FEMSK3 - which includes four #8-32 x 2­7/8in screws and lock washers, mount the breaker. Torque #8-32 screws to 20 lb-in (2.25Nm) and the #10- 32 screws to 32 lb-in (3.6Nm).
B 87 mm 3.43 in F 64 mm 2.52 in
D 27 mm 1.06 in H 125.5 mm 4.94 in
* With security cover, without C = 31.8mm(1.25in) and G = 92.13mm(3.627in)
Check to make sure all terminals are torqued to the proper value. Reinstall the terminal (IP20) covers insuring that they are firmly seated, see figure 5.
150A-Lug Kit FCAL15 (Al)
Cu/Al wire, strip length-9/16 – 11/16 inch (14 – 18mm) #14 - 12AWG Torque to 35 lb-in (3.95 Nm) 10 - 6AWG Torque to 70 lb-in (7.90 Nm) #4-3/0AWG Torque to 150 lb-in (16.95Nm)
250A - Lug kit FCAL16 (Al)
Cu/Al wire, strip length- 3/4 – 7/8 inch (19 – 23mm) #8 - 1AWG Torque to 175 lb-in (19.8Nm) #1/0 – 350Kcmil Torque to 275 lb-in (31Nm)
250Kcm max with Cu wire
Warning: Danger! It is important that the terminal covers be installed correctly to ensure proper circuit breaker operation, see figure 5.
Important: Danger! Il es import de verifier que tout cuvercle ou cache de protection est correctement installe afin d'assurer le bon fonctionnement de l'a
Table 1 - Dimensions for figure 2
34 mm 1.34 in G* 96.2 mm 3.78 in
E 35 mm 1.38 in
tep 3, Wire Terminal Connections
areil.
Rating Plug
Type
Breaker
Sensor
Amps
Color Code
Rating Plug
Amps
3
7 10 15 20 B0020 25 B0025 D0025 30 D0030 35 40 D0040 45 50 D0050 G0050 55 60 D0060 G0060 70 G0070 H0070 80 G0080 H0080 90 G0090 H0090
100 G0100 H0100 K0100 110 G0110 H0110 K0110 125 G0125 H0125 K0125 150 H0150 K0150 175 K0175 225 K0225 250 K0250
Note: When using aluminum wire, use a joint
compound recommended by the wire manufacturer.
Important: Dans les cas d'emploi de cable
aluminum, utilizez le lubricant recommende by pa le fabricant.
25 60 125 150 250
Light Grey White Brown Yellow Orange
Table 2
FERP3…
Figure 1,
Figure 2, Breaker mounting, Escutcheon and orientation
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Step 4, Adjustments
SMR1 digital RMS trip unit: Features a fixed
instantaneous trip function and an adjustable trip function Im, which can shorten the trip time to approximately 100ms, for over current above 2x to 13x. To set the Im value, using switch dial, select a specific value of St. See figure 3. The St set point value is a multiple of the installed rating plug - rated current (Ir), Im = St x Ir.
Step 5, Circuit breaker performance and operation
The breaker contact status is indicated by the handle position, and the positions are marked on either side of the handle escutcheon, clearly showing the status of the breaker contacts. ON and/or I indicate breaker is ON and OFF and/or O indicate breaker is OFF.
The breaker tripped position is indicated by the symbol.
To close the breaker from the OFF position moves the handle to the ON position. To close the breaker from the trip position, first move the handle fully to the OFF (reset) position then to the ON position. See Figure 6.
A Push-To-Trip button is provided for convenience of testing the mechanical trip operation of the breaker.
The Push-To-Trip should be tested annually.
Caution: Automatic tripping of the circuit breake may indicate a system problem. Identify and correct any problem before turning the device on again. Important: Le declenchement automatique de disjoncteru, peut indiquer un probleme de circuit. Identifiez et corrigez le probleme avant de refermer l'appareil.
Figure 3, SMR1 trip unit St (2x –13x), Im = St x Ir
St Dial
Terminal (IP20) covers, Line and load
Figure 5, Setting adjustment, tamper resistant cover and terminal (IP20) cover
Figure 6 - Mechanically Operating Circuit breaker
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tep 6, Troubleshooting:
Ensure that breaker is installed correctly and all terminal connections are torqued pe instructions.
If the breaker fails to close, check:
1. For overloads and short circuit on the system.
2. Handle position - TRIPPED - reset by moving handle fully to OFF position and then to the ON position, see figure 6.
3. Under voltage trip is supplied with rated voltage.
4. Shunt trip is de-energized and no trip signal exists.
5. Breaker trip unit settings are properly adjusted.
If technical assistance is required, contact you local sales office. In the US call GE Post Sales Customer Service, 1 888 437 3765.
Step 7, Maintenance:
Generally, no maintenance is required but it is recommended that the breaker be cleaned and inspected on an annual basis.
Warning: Danger of electrical shock or injury. Turn off power supplies ahead of equipment before attempting to service or accessories. Important: Danger d’electrocution. Coupe l’alimenation avant d’effectuer toute action d’entretien.
Operate the breaker push to test button and toggle the handle several times, testing the mechanical operation of the device. If there are any signs of damage or if the mechanism is sluggish or sticky, replace the breaker.
For abnormal or heavy duty conditions refer to NEMA publication AB4 and recommended practices of NFPA70B.
Step 8, Storage:
Store in a dry, dust free, environment protected from corrosion. Long-term storage should be in the original shipping carton. Temperature range
o
–40
C to +40oC.
Step 9, Accessories:
For full details of the accessories and their application, contact your local GE representatives. When installing accessories
read
the accompanying accessory installation instruction and follow carefully all cautions and warnings.
These instructions do not cover all details or variations in equipment nor do they provide fo every possible contingency that may be met in connection with installation, operation, o maintenance. Should further information be desired or should particular problems arise that are not covered sufficiently for the purchaser’s purposes, the matter should be referred to the GE
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Company. The circuit breaker is a sealed unit, which contains no user serviceable parts. Tampering with seal will void warrant.
Apply Accessory Label to side of breaker
Outer 2 positions Right pocket auxiliary Switch ID
Outer 2 positions Left pocket auxiliary Switch ID
Inner Position Left pocket shunt-trip/under voltage Trip Bell-alarm ID
Figure 7, Typical accessories. See buylog® for details
Shunt trip/Under Voltage Module
GE Consumer & Industrial
41 Woodford Avenue Plainville, CT USA 06062 www.geconsumerandindustrial.com
DEH40360 05 R0833843 © 2004 General Electric Company
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