ABB SPAJ 141 C User Manual

ABB Network Partner
User´s manual and
Technical description
SPAJ 141 C
Combined overcurrent
and earth-fault relay
U
RS 611 Ser.No.
f
n
= 50 / 60 Hz
n
=
n
=
SPAJ 141 C
aux
SPCJ 4D24
REGISTERS
OPER.IND.
0000
0
1
2
3
4
5
6
7
8
n
/
L3
n
/
L1
n
/
L2
max (15min)
on
1
2
3
4
5
6
7
8
>
START
>
TRIP
>
>
TRIP
>
>
START
>
o
START
>
>
o
START
>
o
TRIP
>
>
o
TRIP
2
5
9
%
)(
>
%
)(
>>
()
>
o
%
(
o
)
%
>>
CBFP 9 t
t
t
t
[]
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[]
[]
I
0084A
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)
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n
I
/
I
80...265V
~
–
18...80V
–
5A1A
1A0.2A
%
[]
SGR
SGB
SGF
SPCJ 4D24
TRIP
PROGRAM
RESET
STEP
L1 L2 L3 o
IRF
3>
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0085A
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[
]

ABB SPAJ 141 C Specifications

General

Type	Overcurrent and earth-fault relay
Frequency	50/60 Hz
Rated Current	1 A or 5 A
Protection Functions	Overcurrent, earth-fault
Current Input	1 A or 5 A
Outputs	Relay output
Mounting	DIN rail
Protection Degree	IP20

Summary

Characteristics and Application

Application Overview

Overview of the relay's intended use for selective short-circuit and earth-fault protection.

Description of Operation

Overcurrent and Earth-Fault Stages

Explains how overcurrent and earth-fault stages start, time, and trip.

Connection Diagram

Relay Connections and Signals

Output Relay Functions

Details the purpose of output relays A through F for various functions.

Operation Indicators

Power Supply Module

Technical Data

Energizing Inputs, Output Ratings, and Control

Covers rated current, thermal withstand, contact ratings, and input specs.

Stage Parameters and Data Transmission

Details overcurrent, earth-fault stages, and data transmission specs.

Test Conditions and Environment

Maintenance and Repair

Spare Parts Identification

Lists available replacement modules and their part numbers.

Dimensions for Mounting

Ordering Information

General Characteristics of D-Type Modules

Front Panel, Display, and Controls

Describes the front panel layout, display, and push-button functions.

Settings and Switchgroup Configuration

Explains setting modes and configuring switchgroups SGF, SGB, SGR.

Recorded Information and Trip Test

Recorded Information Details

Explains how measured data and events are recorded in registers.

Trip Test Functionality

Describes how to perform output signal testing.

Operation Indication and Fault Codes

Fault Code Interpretation

Lists fault codes and their meanings for module errors.

SPCJ 4D24 Module Function Description

Overcurrent and Earth-Fault Unit Function

Details the low-set and high-set overcurrent/earth-fault stages.

Circuit Breaker Failure Protection

Explains the integrated CBFP functionality.

SPCJ 4D24 Module Block Diagram

SPCJ 4D24 Module Front Panel and Settings

Front Panel and Operation Indicators

Explains the front panel indicators for the SPCJ 4D24 module.

Settings and Programming Switches

Details settings and the function of programming switches.

SPCJ 4D24 Measured Data and Output Matrix

Measured Data and Recorded Information

Explains how measured data and events are stored and accessed.

Output Relay Matrix Configuration

Details the configuration of output relay switchgroups SGR1, SGR2, SGR3.

SPCJ 4D24 Menus and Communication

Main Menus and Submenus

Explains navigation through settings and registers menus.

Serial Communication and Event Codes

Covers event codes, masks, and data transfer protocols.

SPCJ 4D24 Setting Values and Control Parameters

Present, Main, and Second Setting Values

Details current, main, and alternative setting configurations.

Control Parameters

Describes parameters for module control, remote settings, and tests.

SPCJ 4D24 Fault Codes