ABB RET670 Product Manual page 99

Transformer protection
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ABB
Transformer protection RET670
Customized
Product version: 1.2
Control
Synchrocheck, energizing check and synchronizing
(SESRSYN)
Apparatus control for up to 6 bays, max 30 apparatuses
(6CBs) incl. interlocking
Rule: Only one of (TR1ATCC, TR8ATCC) can be
ordered. If TR1ATCC or TR8ATCC is ordered then one of
TCMYLTC or TCLYLTC must be ordered.
Automatic voltage control for tapchanger, single
transformer (TR1ATCC)
Automatic voltage control for tapchanger, parallel control
(TR8ATCC)
Tap changer control and supervision, 6 binary inputs,
coded binary (Binary, BCD, Gray) (TCMYLTC)
Tap changer control and supervision, 32 binary inputs,
one per position (TCLYLTC)
Scheme communication
Scheme communication logic for residual overcurrent protection (ECPSCH)
Current reversal and weak end infeed logic for residual overcurrent protection
(ECRWPSCH)
Station communication
Note: Require 2-channel OEM
IEC 62439-3 Edition 1 parallel redundancy protocol
IEC 62439-3 Edition 2 parallel redundancy protocol
First local HMI user dialogue language
Rule: One must be ordered
HMI language, English IEC
HMI language, English US
4
5
1
2
3
Qty:
1
2
3
Qty:
1
2
3
Qty:
1
2
3
Qty:
1
2
3
Qty:
1MRK 504 117-BEN D
6
1MRK 002 916-SD
1MRK 002 916-RD
4
1MRK 002 916-YC
4
1MRK 002 916-ZC
4
1MRK 002 925-PC
4
1MRK 002 924-UB
1MRK 002 906-GA
1MRK 002 906-HB
1MRK 002 924-YR
1MRK 002 924-YS
1MRK 002 930-AA
1MRK 002 930-BA
99

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