GE BUS1000, Instructions Manual

Page: 3 / 129

TABLE OF CONTENTS
GEK-98514B BUS1000 Busbar Protection i
TABLE OF CONTENTS
TABLE OF CONTENTS TABLE OF CONTENTS
TABLE OF CONTENTS
1. DESCRIPTION 1-1
2. TECHNICAL SPECIFICATIONS 2-1
2.1. M
ODEL
L
IST
2-1
2.2. M
ECHANICAL
2-2
2.3. E
LECTRICAL
2-2
2.4. E
LECTROMAGNETIC
C
OMPATIBILITY
S
TANDARDS
2-4
3. OPERATION PRINCIPLES 3-1
3.1. B
ASIC
P
RINCIPLE
3-1
3.2. D
IFFERENTIAL
U
NIT
3-2
3.2.1. B
EHAVIOR WITH
I
NTERNAL
F
AULTS
3-2
3.2.2. B
EHAVIOR WITH
E
XTERNAL
F
AULTS
3-4
3.3. S
ENSITIVITY
E
QUATION OF THE
P
ERCENT
R
ESTRAINT
U
NIT
3-5
3.4. D
IFFERENTIAL
S
UPERVISION
U
NIT
3-6
3.5. A
LARM
U
NIT
3-6
3.6. L
INE
O
VERCURRENT AND
B
REAKER
F
AILURE
S
UPERVISION
U
NITS
3-6
3.7. T
EST
B
OX
3-7
3.7.1. D
ESCRIPTION
3-7
3.7.2. O
PERATION
3-8
3.7.3. D
IFFERENTIAL
U
NITS
T
EST
: 3-8
3.7.4. A
LARM
U
NIT
T
EST
: 3-8
4. APPLICATION 4-1
4.1. S
ELECTION
G
UIDE
4-2
4.2. C
ALCULATION OF
S
ETTINGS
4-2
4.2.1. M
AIN
C
URRENT
T
RANSFORMERS
4-2
4.2.2. I
NTERMEDIATE
A
UXILIARY
C
URRENT
T
RANSFORMERS
4-2
4.2.3. M
EASUREMENT OF
K R
ESTRAINT
P
ERCENTAGE
4-3
4.2.4. M
EASUREMENT OF
R
MAX
4-3
4.2.5. A
DJUSTMENT OF THE
S
UPERVISION
D
IFFERENTIAL
U
NIT
4-4
5. HARDWARE DESCRIPTION 5-1
5.1. CABINETS 5-1
5.2. P
ANEL
M
OUNTED
R
ACKS
5-2
5.3. M
ODULES
5-5
5.3.1. P
RINTED
C
IRCUIT
B
OARDS
5-5
5.3.2. O
UTPUT
M
ODULES
5-5
5.3.3. N
ON
- R
EMOVABLE
M
ODULES
5-6
5.3.4. L
ATCHING AND
A
UXILIARY
R
ELAYS
5-6
5.3.5. F
RONT
S
IDE
D
EVICES
5-6
5.3.6. I
NTERNAL
A
DJUSTMENTS
5-8
5.3.7. F
ACTORY
A
DJUSTMENTS
5-8
5.3.8. A
CCESSORIES
5-9