4 impedances that cause earth ground faults, 4 impedances that cause earth ground faults -5 – SilentKnight 5808 User Manual
Page 158
IntelliKnight 5808 Installation Manual
151274-L8
10-5
10.4 Impedances that Cause Earth Ground Faults
Table 10-1 show the minimum impedances that cause an earth ground fault on this system.
Table 10-1: Earth Ground Faults in Ohms
TERMINAL
LOW BIASED
HIGH BIASED
(values in kohms)
high trip
high restore
low trip
low restore
NAC 1 -
0
0
NAC 1 +
0
0
NAC 2 -
0
0
NAC 2 +
0
0
NAC 3 -
0
0
NAC 3 +
0
0
NAC 4 -
0
0
NAC 4 +
0
0
SBUS -
0
0
SBUS +
0
0
SBUS A
0
0
SBUS B
0
0
SLC IN -
0
0
SLC IN +
0
0
SLC OUT -
0
0
SLC OUT +
0
0
See also other documents in the category SilentKnight Safety:
- 5104 Digital Alarm Communicator Transmitter 6 Zone (48 pages)
- 5128 Digital Alarm Communicator Transmitter (42 pages)
- 5217 10-Zone Expander for 5208 (2 pages)
- 5220 Direct Connect Module (2 pages)
- 5235 Remote Annunciator for 5208 (2 pages)
- 5280 Status Display Module for 5208 (2 pages)
- 5495 6A Distributed Power Module (52 pages)
- 5496 6A Intelligent Remote Power Supply (38 pages)
- 5499 9A Distributed Power Module (56 pages)
- 5600 (114 pages)
- 5660 Silent Knight Software Suite (28 pages)
- 5670 IntelliKnight Facility Management Software (24 pages)
- 5700 (180 pages)
- 5815RMK Remote Mounting Kit (2 pages)
- 5815XL Signal Circuit Expander (2 pages)
- 5820XL-EVS (236 pages)
- 5824 Serial/Parallel Module (2 pages)
- 5860/5860R Remote Annunciator (2 pages)
- 5865-3/5865-4 Remote LED Annunciator (2 pages)
- 5880 LED Driver Module (2 pages)
- 5883 Relay Interface Board (4 pages)
- 5895XL 6A Intelligent Remote Power Supply (56 pages)
- B200S Intelligent Sounder Base with CO Support (4 pages)
- B200S-LF - Low Frequency Intelligent Sounder Base (4 pages)
- B200SR Sounder Base (4 pages)
- B200SR-LF Low Frequency Intelligent Sounder Base (4 pages)
- B210LP 6 Mounting Base (2 pages)
- B224BI 6 Mounting Base w/Built-in Isolator (2 pages)
- B224RB 6 Mounting Base w/Built-in Relay (4 pages)
- B501 4 Mounting Base (2 pages)
- Central Station Monitoring List (1 page)
- Document Revision History (4 pages)
- EVS (74 pages)
- EVS-CE4 (2 pages)
- EVS-RVM (2 pages)
- EVS-VCM (2 pages)
- FFT (1 page)
- FFT-24 (2 pages)
- FFT-24 Installation (1 page)
- FFT-FPJ (1 page)
- FFT-HSC (1 page)
- FFT-STSS and FFT-STSR (2 pages)
- HFS-D (4 pages)
- HFS-MM (1 page)