SYMAP-BC 1

SYMAP-BC

SYMAP-BC 2

Symap-BC features

• 17 analogue inputs for current and voltage transformers are used for protection functions

• Free programmable relay outputs and inputs

• 4 analogue outputs / 4 analogue inputs

• 4 communication ports

• Protection functions in accordance to ANSI

• Self control functions, Watchdog and redundant backup

• Key functions via transponder technology

SYMAP-BC 3

Optional

• Alarm Recorder• GPS-Module for real time recording• Profibus-DP, IEC60870-5-103 Protocol• Fiberoptic module• Combined sensor - input• Extendable

– External modules for additional digitale und analogue I/O

SYMAP-BC 4

Measuring system

17 Measuring inputs

• 3x Feeder current• 6x Differential current• 9x Voltage inputs • 2x Ground current• 2x Grund voltage

Alternative: Combined sensors

DISPLAY

CPU

17

19

1516

CT

CB GPT

PT

1

2

3

4

5

6

13

R S T

26

21

14

SYMAP-BC 5

Communication

• 2x CAN Buses • 1x RS422/485 - fiberoptic or electrical

CAN 2

CAN 1Field level

Process level

RS 422/485

PC – TOOL

• 1x RS232C

SYMAP-BC 6

Protections functions in accordance to ANSI

• CURRENT

50, 51, 67, 46, 87

• Voltage

27, 59, 47

• Earth fault

50N, 51N, 67G(S),64/59N

• Other

25(A), 79, 81, 86, 94, 95i

SYMAP-BC 7

ANSI Protection functions #2

• 25/A Automatic synchronizing

• 27 Under voltage, Inst.

• 46 Negative phase sequence   

• 47 Phase sequence voltage      

• 50 Over current Inst.       

• 50N Current earth fault, Inst.

• 50BF Circuit-breaker failure

• 51 Over current

• 51N Current earth fault• 51V Voltage restrained overcur. 

• 59 Over voltage, Inst

• 64 /59N Ground over voltage      

• 67 Directional overcurrent       

• 67N/S Directional earth fault 

• 79 Auto reclosing      

• 81 Frequency      

• 86 Electrical lock out      

• 94 Trip circuit supervision

• 95i Inrush blocking 

       

SYMAP-BC 8

Additional ANSI-Functions

• 2 Time relay starting/closing        

• 12 Over speed device      

• 14 Under speed device      

• 24 Over excitation             

• 32 Reverse power      

• 37 Undercurrent      

• 40 Loss of field      

• 49T Thermal supervision    

• 49C Thermal overload    

• 51 Motor starting      

• 51LR Locked rotor   

• 66 Number of start      

• 87MTG– Motor

– Generator

– Transformer Diff.Protection

• 90 Voltage regulating

• XX Insulation measuring– (Rotor earth fault monitoring)

SYMAP-BC 9

Symap-BC Configuration

• 5 breaker controls• Libary of graphics• Transponder control of

several level– Event History

• Interlocking with other switching elements – Free progammable

G M T

Bus 1

Bus 2

23.4 KV

23.4 KV

0

ACK.EM. STOP

SYMAP-BC 10

Parameter inputs

Manual PC-Tool

The user can access the following:

- Systems parameters - Protection parameters - Alarm parameters - Relay- und trip-Parameter

SYMAP-BC 11

Event-ProcessMeasuring Input Measuring Analysis Process - control

MU

CU

RU

Measuring Event

LCD& LED

Alarmctrl.

Eventctrl.

EventHistory

Relayctrl.

ProcessProcess

SYMAP-BC 12

Symap-BC Recording Unit

• Recording of

– Total of 42 Inputs• 72 Samples : 5 sec

• 6 Samples : 60 sec

• Several recordings possible

• Pre-trigger setting adjustable

• Trigger event free programmable

• Data storage protected by battery back-up

Recorder : OFFSamples : 24Rec.Period: 3,00 secTrigger by: all-date : 00y00m00d-time : 00h00m00s-event : 0 / 0

Keyboard control:START RECORDERSTOP RECORDER

- Recorder Setting -

SYMAP-BC 13

Connection

SYMAP-BC 14

Symap-BC technical data

• Measuring inputs for wires up to 4mm²

• CT inputs automatically short circuited if terminal plugs are disconnected

• All connections are terminal plug types

• Connection plugs can not be interchanged due to mechanicl coding

• Basic unit:– 12 Relay outputs

– 14 Digital inputs• self supplyed

– Power supply• 12-36V -DC

• 36-72V -DC

• 80-300V-DC / 60-230V-AC

SYMAP-BC 15

Symap-BC dimensions

• Protection class of front panel NEMA4 (IP65)– Gasket for panel cut out

• Compact device for flush mounting– Only 130mm mounting depth

required

SYMAP-BC 16

Symap-BC certifcates

• EMC according to IEC / KERI

• Approval applieded & pending:– Electrical Utility Companies - HEW / etc.– Germanischer Lloyd (GL)– Lloyds register of shipping (LR)– and other classifications