Eaton Cutler-Hammer Magnum Digitrip 220+ Instructions Manual page 3

Trip units for use in magnum and magnum ds circuit breakers
Table of Contents

Advertisement

I.L. 70C1037H04
Table 1.1a Protection Types Available for Digitrip Trip Units
Digitrip Trip Unit Type
Ampere Range
RMS Sensing
Communications
Protection and Coordination
Figure Number Reference
Protection
Ordering Options
Fixed Rating Plug (In)
Overtemperature Trip
Long
Long Delay Setting
Delay
Long Delay Time I
2
t at 6 x (Ir)
Protection
Long Delay Thermal Memory
Short
Short Delay Pick-Up
4
Delay
Short Delay Time I
t at 8 x (Ir)
2
Protection
Short Delay Time FLAT
Short Delay Time ZSI
5
Instan-
Instantaneous Pick-Up
taneous
Off Position
Protection
Making Current Release
Ground
Ground Fault Option
(Earth)
Ground Fault Alarm
Fault
Ground Fault Pick-Up
Protection
Ground Fault Delay I
2
t at .625 x (In)
Ground Fault Delay Flat
Ground Fault ZSI
5
Ground Fault Memory
Neutral Protection
System Diagnostics
Status/Long Pick-up LED
High Load Alarm/ Alarm Contacts
Cause of Trip LEDs
Magnitude of Trip Current
Remote Ground Trip/Alarm Contacts
System Metering
Digital Display
Notes:
1. Limited to 1200 Amperes; this is only for UL versions, not for IEC models.
2. Four cause of trip LEDs–L, S, I, G. Making Current Release is indicated by the Instantaneous LED.
3. Requires Ground Alarm/Power Supply Module (see Section 1.6).
4. Additional setting is marked M1 where:
800-3200A Frame:
4000-6300A Frame:
5. ZSI = Zone Selective Interlock (See Section 3.4)
Effective 7/1/2003
Courtesy of NationalSwitchgear.com
220
+
100A-3200A
Yes
No
3.2.1
PLI
Yes
Yes
0.4-1.0 x (In)
2-24 Seconds
Yes
No
No
No
No
4
200-1000% x (In)
No
Yes
No
No
No
No
No
No
No
Yes
Yes
No
Yes
No
No
No
M1 = 14 x /n for Plug Amps 100 through 1250A
M1 = 12 x /n for Plug Amps 1600, 2000, 2500A
M1 = 10 x /n for Plug Amps 3000, 3200A
M1 = 14 x /n for Plug Amps 2000, 2500A
M1 = 12 x /n for Plug Amps 3200, 4000, 5000A (see Section 2.5)
M1 = 10 x /n for Plug Amps 6000, 6300A
520/520i
520M/520Mi
100A-6300A
100A-6300A
Yes
Yes
No
No
3.2.2, 3.2.3, 3.2.4
3.3.1, 3.3.3, 3.3.2, 3.3.4
LSI, LSIG, WLSIG
MLSI, MLSIG, MLSIA, MWLSIG
Yes
Yes
Yes
Yes
0.4-1.0 x (In)
0.4-1.0 x (In)
2-24 Seconds
2-24 Seconds
Yes
Yes
200-1000% x (Ir)
200-1000% x (Ir)
100-500 ms
100-500 ms
100-500 ms
100-500 ms
Yes
Yes
200-1000% x (In)
200-1000% x (In)
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
3
25-100% x (In)
25-100% x (In)
1
100-500 ms
100-500 ms
100-500 ms
100-500 ms
Yes
Yes
Yes
Yes
Yes Cat LSI only
Yes Cat MLSI only
Yes
Yes
No
Yes
Cat MLSI only
3
Yes
2
Yes
2
No
Yes
3
No
Yes
3
No
4 Char. LCD
Page 3
520MC/520MCi
100A-6300A
Yes
Yes
3
3.4.1, 3.4.3, 3.4.2, 3.4.4
CLSI, CLSIG, CLSIA, CWLSIG
Yes
Yes
0.4-1.0 x (In)
2-24 Seconds
Yes
200-1000% x (Ir)
100-500 ms
100-500 ms
Yes
200-1000% x (In)
Yes
Yes
Yes
Yes
3
25-100% x (In)
1
1
100-500 ms
100-500 ms
Yes
Yes
Yes Cat CLSI only
Yes
Yes
Cat CLSI only
3
Yes
2
Yes
3
Yes
3
4 Char. LCD

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents