Description
The ABB SPAJ140C-AA is a combined overcurrent and earth-fault relay. It is used for the selective short-circuit and earth-fault protection of feeders, motors, and transformers. The relay has three main functions:
-
- Overcurrent protection: This protects the equipment from damage caused by excessive current.
- Earth-fault protection: This protects the equipment from damage caused by a fault to earth.
- Directional protection: This ensures that the relay only trips when the fault is on the protected line.
The SPAJ140C-AA has a wide range of features, including:
- Three independent overcurrent stages
- Two independent earth-fault stages
- Directional protection
- Thermal overload protection
- Phase failure protection
- Reverse power protection
- Under-voltage protection
- Over-voltage protection
- Frequency protection
The relay is also equipped with a number of communication interfaces, including:
- RS232
- RS485
- Modbus RTU
- Ethernet
The SPAJ140C-AA is a versatile and reliable relay that can be used in a wide variety of applications. It is a popular choice for the protection of feeders, motors, and transformers.
Here are some additional details about the SPAJ140C-AA:
- Manufacturer: ABB
- Weight: 0.500 kg (each)
- Dimensions: 85 x 36 x 90 mm
- Operating temperature: -20 to +70°C
- Storage temperature: -40 to +85°C
(DCS)Distributed Control System
ABB : (07KT97/98,07AC),Industrial robot parts of DSQC series,DCS(AI810, DI810 PM645)
Foxboro : FBM214,FBM242,B0123HE
Triconex : 3625,3700A,3604E
Ovation : 5X00481G01,5X00419G02,5X00605G01
Woodword : 5462-758B,SST-PB3-PCU-2 SA1509-24
HIMA : F2-DO-16-02,F8650E F7131,Z7127 F3236
Yokogawa : SAI143-S03,S1 F9342L-02,AAR181-S00 S2
Honeywell : 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson : KJ4001X1-NB1,12P3368X012,1C31147G01
(PLC)Programmable Logic Controller
Allen-Bradley:1734-IB8 1734-OB8 1769-L18ER-BB1B 1756-IM16I
ICS Triplex : T8461,T8850,T8403,T8431,T8831,T8310
Schneider Modicon : 140DDI85300,140CPS11420,140CPU67060
GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA
Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1
Bachmann : MPC240/270(CPU),DI232,CM202,NT255AIO288
Woodhead : 9905-068 2301A,SSTESR2CLXRLL
(TSI)
Bently : 3500/22M,13860701,3500/25,3500/32M,3500/53,3500/40
EPRO :MMS6110,MMS6120,MMS6220,MMS6312,MMS6410MMS6
ENTEK : EK C6622HS,XM124 1440-SDM02-01RA
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