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Powtier Controls Limited 

TC230E Instruction Manual 

230E\IM 

- 1 - 

20 June 1998

 

 

Issue 1.0 

TC230E 

MAXIWAT RANGE OF 

THYRISTOR SWITCHING UNITS 

 

INSTRUCTION MANUAL 

DESCRIPTION ................................2 
EMC COMPLIANCE ........................2 
INSTALLATION ...............................3 

DIAGNOSTIC AID - LEDs............... 6 
SPECIFICATION ............................ 7 
ORDERING INFORMATION........... 7 

 

 

CONTENTS 

Summary of Contents for MAXIWAT TC230E Series

Page 1: ...nstruction Manual 230E IM 1 20 June 1998 Issue 1 0 TC230E MAXIWAT RANGE OF THYRISTOR SWITCHING UNITS INSTRUCTION MANUAL DESCRIPTION 2 EMC COMPLIANCE 2 INSTALLATION 3 DIAGNOSTIC AID LEDs 6 SPECIFICATION 7 ORDERING INFORMATION 7 CONTENTS ...

Page 2: ...Each assembly is fully isolated and incorporates high speed fuse excess voltage protection and an over temperature thermal cutout A standard feature of MAXIWAT TC230E units is the clear visual indication by two LEDs of input logic signal and fuse load thyristor integrity The combination of the states of these two LEDs aids system fault finding DESCRIPTION EMC COMPLIANCE Emission The TC230E complie...

Page 3: ...d delta connected load Figure 2b 3 phase 4 wire star connected load Figure 2c 3 phase open delta connected load The basic wiring is as follow the LINE terminal must be connected to the load supply L1 L2 or L3 One end of the load must be connected to the LOAD terminal LOAD1 LOAD2 or LOAD3 The loads can be connected in star or delta as shown in figure 1 and 2 When connecting the LINE and LOAD to the...

Page 4: ...2 L3 LOAD LOAD Figure 1c 3 phase 3 wire closed delta connected load FAN LED1 LED1 GREEN INPUT INDICATOR LED1 I P N L FAN SUPPLY 115 OR 240 Vrms TEMPERATURE CONTROLLER LOGIC SIGNAL LED2 RED FUSE LOAD THYRISTOR INDICATOR MUST BE MOUNTED VERTICALLY LED2 LED2 FUSE FUSE TC230E 1 TC230E 2 FAN LOAD L LINE LINE L LOAD FAN LINE L1 LOAD1 LOAD2 LINE L2 AIR FLOW VERTICALLY UPWARD Figure 1a 3 phase 3 wire star...

Page 5: ...D Figure 2c 3 phase 3 wire open delta connected load LED1 LED1 GREEN INPUT INDICATOR LED1 LED1 FAN I P TEMPERATURE CONTROLLER LOGIC SIGNAL N L FAN SUPPLY 115 OR 240 Vrms LED2 RED FUSE LOAD THYRISTOR INDICATOR MUST BE MOUNTED VERTICALLY LED2 LED2 LED2 FUSE FUSE FUSE TC230E 1 TC230E 2 TC230E 3 FAN LOAD L LINE LINE L LOAD FAN FAN LOAD L LINE LINE L1 LOAD1 LOAD3 LINE L3 LINE L2 LOAD2 VERTICALLY AIR FL...

Page 6: ...s and effects is given in Table 2 A block diagram showing the diagnostic LEDs 1 and 2 is given in figure 3 Note 1 With the load supply ON the possible faults are a fuse blown or b open circuited load or c short circuited thyristor power to load permanently ON Note 2 Thyristor fails to switch on indicated by LED 2 permanently ON The possible faults are a insufficient input logic drive signal must b...

Page 7: ...wire star figure 3 1 3 wire closed delta or star 2 figure 1 and 2 3 wire open delta figure 4 3 End of code 00 For applications other than constant resistive loads or any other currents and voltage ratings not listed above please contact our sales office INPUT Logic 5 30 Vdc Must operate at 4 5 Vdc Must release at 1 5 Vdc Constant current 12 mA typical OUTPUT Supply voltage 100 to 440 Vrms 10 15 Cu...

Page 8: ...B holes C For configurations in figure 1 40 55A 280 165 250 260 80 6 75 155A 380 160 280 260 110 6 For configurations in figure 2 40 55A 280 165 250 260 80 6 75 155A 400 160 280 380 110 6 All dimensions are in mm SUPPLIER INFORMATION Powtier Controls Limited Unit 4 Parkland Business Centre Chartwell Road Lancing West Sussex BN15 8UE England Tel 01903 750800 Fax 01903 750678 Email Email PowtierCont...

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