FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 13

• Manufacturer Part Number: FD3125
• Description: CIRCUIT BREAKER, THERMAL MAG, 3P, 125A
• Manufacturer: EATON CUTLER HAMMER
• Series: Cr

Specifications of FD3125

• Actuator Style: Toggle
• No. Of Poles: 3
• Current Rating: 125A
• Voltage Rating Vdc: 250V
• Voltage Rating Vac: 600V
• Mounting Type: DIN Rail
• Terminals: Screw

November 2008
Digitrip RMS Electronic Trip Unit Selection Guide
Table 12-5. Digitrip RMS Electronic Trip Unit Selection Guide
Breaker Type
Trip Unit Sensing
Protection and Coordination
System Diagnostics
System Monitoring
System Communications
Field Testing
CA08101001E
Digitrip
Cutler-Hammer Frame(s)
Ampere Rating
Interrupting Rating at 415 V
rms Sensing
Protection
Long Delay
Short Delay
Instantaneous Instantaneous Setting
Ground
Fault
Cause of Trip LEDs
Magnitude of Trip Information
Remote Signal Contacts
Digital Display
Current
Voltage
Power and Energy
Power Quality — Harmonics
Power Factor
PowerNet
Testing Method
JG- and LG-Frames have selectable settings
instead of a rating plug.
JG-, LG- and NG-Frames have adjustable
long delay times of 2 – 24 seconds.
JG/LG: 2X – 14X (I n ); NG: 2X – 8X (I n );
RG: 2X – 8X (I n ); 2500 ampere RG-Frame
200 – 600% x (I n ).
Ordering Options
Fixed Rating Plug (I n )
Overtemperature Trip
Adjustable Rating Plug (l n )
Long Delay Setting
Long Delay Time I
Long Delay Thermal Memory
High Load Alarm
Short Delay Setting
Short Delay Time I
Short Delay Time Flat
Short Delay Time ZSI
Discriminator
Instantaneous Override
Ground Fault Setting
Ground Fault Delay I
Ground Fault Delay Flat
Ground Fault ZSI
Ground Fault Thermal Memory
2
2
t at 6x
t
2
t at .62x
RMS 310
JG-, LG-, NG- and RG-Frames
20 – 2500 A
35, 70, 100 kA
Yes
LS, LSG
Yes
Yes
Yes
0.5 – 1.0 (l n )
10 Seconds
Yes
No
Var/Frame
100 ms
No
No
No
No
Yes
Var/Frame
No
I – 500 ms
No
No
No
No
No
No
No
No
No
No
No
No
Test Set
JG-Frame also has a 14X setting.
LS, LSG only.
Not to exceed 1200 amperes.
For more information visit: www.eaton.com
Series G Molded Case Circuit Breakers
15 – 2500 Amperes for UL, CSA & IEC Applications
Series G Electronic Trip Units
RG
LSI, LSIG
Yes
Yes
Yes
0.5 – 1.0 (l n )
10 Seconds
Yes
No
Var/Frame
No
I – 300 ms
No
200 – 800% x (l n )
No
Yes
Var/Frame
No
I – 500 ms
No
No
No
No
No
No
No
No
No
No
No
No
Test Set
LG/NG
JG
RMS 610
800 – 2500 A
70, 100 kA
Yes
Yes
Yes
No
0.5 – 1.0 x (l n )
2 – 24 Seconds
Yes
0.85 x I r
200 – 600% S1 & S2 x (I r )
100, 300, 500 ms
100 – 500 ms
Yes
200 – 600% M1 & M2 x (l n )
Yes
Yes
25 – 100% x (l n )
100, 300, 500 ms
100 – 500 ms
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Integral
RG-Frame
LI, LS, LSI, LIG, LSG, LSIG
Note: I n = Rating plug rating.
JG- and LG-Frames are Instantaneous, 120 ms.
NG- and RG-Frames are Instantaneous, 100,
300 and 500 ms.
I r = Long delay setting.
RMS 910
800 – 2500 A
Yes
Yes
Yes
No
0.5 – 1.0 x (l n )
2 – 24 Seconds
Yes
0.85 x I r
200 – 600% S1 & S2 x (I r )
100, 300, 500 ms
100 – 500 ms
Yes
200 – 600% M1 & M2 x (l n )
Yes
Yes
25 – 100% x (l n )
100, 300, 500 ms
100 – 500 ms
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Integral
RG-Frame
70, 100 kA
LI, LS, LSI, LIG, LSG, LSIG
12-13
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