I.B. 17555C
Effective November 1999
Page 37
5-6
MISCELLANEOUS TESTING
CAUTION
DO NOT PERFORM DIELECTRIC TESTING BETWEEN
THE DIGITRIP’S METAL BACKPLATE OR THE EARTH
GROUND TERMINAL (TB1-4) AND EITHER OF THE
CONTROL VOLTAGE INPUT TERMINALS (TB1-5,TB1-
6) AND AUXILIARY “52B” INPUT TERMINALS (TB1-9,
TBI -1 0). BOTH OF THESE SETS OF TERMINALS
HAVE SURGE PROTECTION MOVS INSTALLED TO
EARTH GROUND AND COULD BE ADVERSELY
AFFECTED BY SUCH TESTING.
Dielectric Notes:
1.
The current transformer input terminals labeled (A1,
A2), (B1, B2), (C1, C2) and (G1, G2) are 5 ampere
type current, transformer inputs. These inputs have a
3000 volt ac breakdown rating for 1 minute between
phases.
2.
The relay output contacts COMMUNICATIONS
CLOSE, TRIP INST AND TRIP OC/COMMUNICA-
TIONS have a 2000 volt ac breakdown rating for 1
minute between open contacts. The relays trip alarm
and protection off alarm have a 1000 volt ac break-
down rating.
3.
All other terminals have a 1500 volt ac breakdown
voltage for 1 minute to earth ground except for the
above CAUTION restraint.
TABLE 5.1 DIGITRIP 3000 DIP SWITCH SETTINGS
➀
Switch
Function
Switch Positions
ON
OFF
S1
PowerNet/IMPACC
Buffers
Digitrip 3000
Digitrip MV
S2
Program with Breaker
Open or Closed Open Only
S3
Trip Relay Configura-
tion
Phase/Ground
OC/Inst
S4
Remote Open/Close
Enable
Disable
S5
Close Relay Config.
Hi Load Alm.
Comm.
Close
S6
Reserved
XXX
XXX
S7
Reserved
XXX
XXX
S8
Download Setpoints
Enable
Disable
S9
Auto-Reset
Auto
Manual
S10
Reserved
XXX
XXX
➀
For additional DIP Switch information, refer to Paragraph 2-2.2
.
Содержание Cutler-Hammer Digitrip 3000
Страница 18: ...I B 17555C Effective November 1999 Page 12 Fig 2 1 Typical Communications Wiring Diagram...
Страница 27: ...I B 17555C Effective November 1999 Page 21 Fig 3 1 Digitrip 3000 Typical Wiring Diagram...
Страница 36: ...I B 17555C Effective November 1999 Page 30 Fig 3 11 Local Programming Sequence Flow Chart...
Страница 37: ...I B 17555C Effective November 1999 Page 31...
Страница 48: ...I B 17555C Effective November 1999 Page 42 Fig 7 1 Inverse Time Overcurrent Phase I4T Curves SC 5390 92B...
Страница 49: ...I B 17555C Effective November 1999 Page 43 Fig 7 2 Inverse Time Overcurrent Phase I2T Curves SC 5391 92B...
Страница 50: ...I B 17555C Effective November 1999 Page 44 Fig 7 3 Inverse Time Overcurrent Phase IT Curves SC 5392 92B...
Страница 51: ...I B 17555C Effective November 1999 Page 45 Fig 7 4 Inverse Time Overcurrent Phase Flat Curves SC 5393 92B...
Страница 52: ...I B 17555C Effective November 1999 Page 46 Fig 7 5 Short Delay Phase Curves SC 5394 92B...
Страница 53: ...I B 17555C Effective November 1999 Page 47 Fig 7 6 Inverse Time Overcurrent Short Delay Curves SC 5395 92B...
Страница 54: ...I B 17555C Effective November 1999 Page 48 Fig 7 7 Instantaneous Curves SC 5396 92B...
Страница 55: ...I B 17555C Effective November 1999 Page 49 Fig 7 8 Inverse Time Overcurrent Ground I4T Curves SC 5399 92B...
Страница 56: ...I B 17555C Effective November 1999 Page 50 Fig 7 9 Inverse Time Overcurrent Ground I2T Curves SC 5400 92B...
Страница 57: ...I B 17555C Effective November 1999 Page 51 Fig 7 10 Inverse Time Overcurrent Ground IT Curves SC 5401 92B...
Страница 58: ...I B 17555C Effective November 1999 Page 52 Fig 7 11 Inverse Time Overcurrent Ground Flat Curves SC 5402 92B...
Страница 59: ...I B 17555C Effective November 1999 Page 53 Fig 7 12 Short Delay Ground Curves SC 5403 92B...
Страница 60: ...I B 17555C Effective November 1999 Page 54 Fig 7 13 ANSI Moderately Inverse Curves SC 6685 96...
Страница 61: ...I B 17555C Effective November 1999 Page 55 Fig 7 14 ANSI Very Inverse Curves SC 6686 96...
Страница 62: ...I B 17555C Effective November 1999 Page 56 Fig 7 15 ANSI Extremely Inverse Curves SC 6687 96...
Страница 63: ...I B 17555C Effective November 1999 Page 57 Fig 7 16 IEC A Moderately Inverse Curves SC 6688 96...
Страница 64: ...I B 17555C Effective November 1999 Page 58 Fig 7 17 IEC B Very Inverse Curves SC 6689 96...
Страница 65: ...I B 17555C Effective November 1999 Page 59 Fig 7 18 IEC C Extremely Inverse Curves SC 6690 96...
Страница 66: ...I B 17555C Effective November 1999 Page 60 Fig 7 19 IEC D Flat Curves SC 6691 96...
Страница 68: ...I B 17555C Effective November 1999 Page 62...
Страница 73: ...I B 17555C Effective November 1999 Page A5 Fig A 7 DT3001 Typical Wiring Diagram...
Страница 76: ...I B 17555C Effective November 1999 Page A8...
Страница 81: ...I B 17555C Effective November 1999 Page B5 Fig B 2 Digitrip 3010 3020 Dimensions Inches...
Страница 83: ...I B 17555C Effective November 1999 Page B7 Fig B 3 Digitrip 3010 3020 Typical Wiring Diagram...
Страница 89: ...I B 17555C Effective November 1999 Page B13...
Страница 90: ...I B 17555C Effective November 1999 Page B14...
Страница 91: ...I B 17555C Effective November 1999 Page B15...