BECKWITH ELECTRIC M-2001 Series, Application Manual

Page 1: ...Application Guide M 2299 Adapter Panel ...

Page 2: ...B R800 Regulators Connects easily to the M 2001 Series Digital Tapchanger Control using mounting screws and 24 pin connector Provides direct mechanical replacement of the existing regulator control Provides built in CT shorting protection when the M 2001 Series Digital Tapchanger Control is removed ...

Page 3: ... output circuits are electrically isolated from each other from other circuits and from ground Surge Withstand Capability All input and output circuits are protected against system transients Units pass all requirements of ANSI IEEE C 37 90 1 1989 defining surge withstand capability Radiated Electromagnetic Withstand Capability All units are protected against electromagnetic radi ated interference...

Page 4: ... equipment in a test area the Protective Earth Terminal must be attached to a separate ground securely by use of a tool since it is not grounded by external connectors Do NOT operate in an explosive environment Do not operate this equipment in the presence of flammable or explosive gases or fumes To do so would risk a possible fire or explosion Keep away from live circuits Operating personnel must...

Page 5: ...atures are maintained Always replace components with those of equal or better quality as shown in the Parts List of the Instruction Book Avoid static charge This unit contains MOS circuitry which can be damaged by improper test or rework procedures Care should be taken to avoid static charge on work surfaces and service personnel Use caution when measuring resistances Any attempt to measure resist...

Page 6: ...rness and External Connections 5 2 4 Lightning Protection 6 3 0 External Connections 6 Figure 5 M 2001 and M 2299 Typical Connections 7 3 1 Features 8 Neutral Light Circuit 8 Auto Disable Input 8 Local Remote Input 8 Multi Step Voltage Reduction 8 Operations Counter Input 8 Table 1 Multi step Voltage Reduction External Connections 8 3 2 Typical Connections for Toshiba Regulators 9 Figure 6 Tapchan...

Page 7: ...lock Raise Block Lower Dead Band 11 Figure 7 M 2299 Test Procedure External Connection 12 5 2 M 2001 Checkout Procedure 13 Basic Operational Test 13 5 3 In Service Test 13 6 0 Checkout Procedure 13 6 1 Power 13 Figure 8 Setup for Current Checkout Procedure 14 6 2 Voltage Source Switch 15 7 0 Maintenance 15 800 2299 AG 00MC4 01 07 2000 Beckwith Electric Co Printed in U S A 02 88 12 18 00 ...

Page 8: ...stem transients Units pass all requirements of ANSI IEEE C37 90 1 1989 which defines surge withstand capability All input and output terminals will withstand 1500 V ac rms to chassis or instrument ground for one minute with a leakage current not to exceed 25 mA from all terminals to ground Input and output circuits are electrically isolated from each other from other circuits and from ground 4 Sep...

Page 9: ...hat connect the wiring harness to the rear of the Toshiba control panel 4 Remove and save the two hinge pins and lift the Toshiba control panel off of the hinges NOTE The two hinge pins must be saved from the original control 5 Remove all control side wiring harness connections from the BT1 terminal block 6 Remove all wiring connections from the capacitor 7 Remove the AUTO MANUAL RAISE LOWER switc...

Page 10: ...1 terminal block and capacitor Refer to Figure 4 for wiring connections 3 Mount the M 2299 Adapter Panel with the M 2001 onto the hinges in the control cabinet and install the two hinge pins saved from the original regulator Leave the panel swung outward so that the back of the panel is accessible 4 Connect the M 2299 and M 2001B wiring connectors to the supplied circuit board and Neutral Light Re...

Page 11: ... AMP VOLTAGE IN METER OUT AUTO MANUAL LOWER RAISE INT EXT VOLTAGE SOURCE M 2299 NEUTRAL LIGHT TAPCHANGER CONTROL OFF OFF OFF B D M DOWN 0 1 2 0 UP U ENTER E COM 2 OK R O E R L V PW E W R A R E IS 12 00 30 48 9 17 23 29 FUSE FUSE FUSE NOTE Values in brackets are in centimeters Figure 3 Mounting Dimensions ...

Page 12: ...0 REV A 15 16 J5 J4 R3 R1 22 27 23 24 14 C6 U2 13 12 11 10 9 17 18 19 20 21 22 C7 C8 ELECTRIC BECKWITH CO INC TB1 1 J7 TB2 16 21 1 1 J6 RV2 R2 RV5 C1 7 8 P1 RV1 R4 R5 C12 C4 RV4 C3 JP1 F1 2 3 4 5 6 D1 C2 D2 U1 RV3 15 C10 D3 C5 C9 RV6 C11 R14 1 R6 R13 R11 R12 R15 R10 R9 R8 R7 J1 U3 P 1778 BE 450 00200 REV A 15 16 J5 J4 R3 R1 22 27 23 24 14 C6 U2 13 12 11 10 9 17 18 19 20 21 22 C7 C8 ELECTRIC BECKWI...

Page 13: ...ge can also be used if recognition is made of any phase shift between the voltage and current signals when using line drop compensation Load current must be reduced by an appropriate auxiliary current transformer to 0 2 A full scale before connecting to the M 2299 current inputs The Beckwith Electric M 0121 5 0 A to 0 2 A or M 0169 5 0 A or 8 66 A to 0 2 A Auxiliary Current Transformer can be used...

Page 14: ...11 13 6 L R Toshiba Terminals M 2299 Terminals TB1 TB2 LOCAL REMOTE SELF TEST ALARM POLARITY USER PROGRAMMABLE ALARM POLARITY METER OUT POLARITY CONTACT MOTOR POWER FUSE 6 A 2 3 1 10 5 4 12 1 OFF MOM OFF OFF OFF 20 21 or 22 on T C See Note 11 N U N U MOTOR POWER 6 8 7 RESISTOR NETWORK WIPER POSITION RESISTOR 9 NOTE The self test alarm and user programmable alarm contacts are shown in the de energi...

Page 15: ... W y l p p A l a n i m r e T o t 7 2 2 B T 1 t n i o p t e S n o i t c u d e R e g a t l o V 1 o t 0 7 1 B T 2 t n i o p t e S n o i t c u d e R e g a t l o V 1 o t 0 2 1 B T 3 t n i o p t e S n o i t c u d e R e g a t l o V 1 o t 0 2 1 B T d n a 7 1 B T Table 1 Multi Step Voltage Reduction External Connections Multi Step Voltage Reduction On the M 2299 TB1 2 and TB1 7 on the printed circuit board...

Page 16: ...e band and reset the control Some motor seal in schemes are fast enough to prevent this but others are not A typical connection for an M 2299 is shown in Figure 5 M 2001 and M 2299 Typical Connections Connections are simplified and may not show all functions required in a typical load tapchanging transformer control scheme for example seal in contacts limit switches etc 3 3 Use of the M 0329 LTC B...

Page 17: ...op compensation is used the M 0329 Block Raise limit should be set at the maximum voltage desired at the transformer secondary under full load The M 0329 LTC Backup Control also includes a deadband or runback function that regulates the maximum voltage from the transformer This Lower function operates slightly above the Block Raise limit and is connected to force the tapchanger to lower the voltag...

Page 18: ...ISE and LOWER LEDs should extinguish 6 Set LDC Resistance to 0 0 V Voltage Source Switch 1 Set AUTO OFF MANUAL switch to OFF 2 Set VOLTAGE SOURCE switch to EXT 3 Verify no manual Raise or Lower output 4 Attach voltmeter to Meter Out terminals 5 Verify no voltage is present 6 Apply 120 V ac to the Voltage In jack Black Neutral Red Hot 7 Set AUTO OFF MANUAL switch to AUTO 8 Verify normal raise and l...

Page 19: ...t Return H N H N 120 V Fixed Supply Adjustable 80 to 140 V ac Supply H TB2 TB1 OFF LDC R1 C1 S1 S2 Discrete Elements or Doble F2200 approx 1200 ý 15 W or greater approx 2 2 µF 600 V ac Mylar Film Variac Input I Tap Position I Load 120 V Lamp or Relay Coil for Functional Indicator Normally open pushbutton test switch 16 17 18 19 Local Remote Auto Disable Jumpers in place for motor power continuity ...

Page 20: ...to ensure they are correctly sized and have not blown 6 1 Power 1 Remove any external connection between TB1 9 and TB1 10 which are located on the adapter panel printed circuit board Also remove any voltage applied to TB1 9 externally Using a voltmeter make sure that the voltage applied to TB1 10 is nominal 120 V ac with respect to TB1 8 neutral Apply power to TB1 10 hot and TB1 8 neutral 8 WARNIN...

Page 21: ... the LDC CT secondary to short the line drop compensator circuit and place another shorting device across TB1 3 and TB1 4 to short the circulating current paralleling input for the load current check Insert an ammeter between the polarity input and TB1 14 Open the load current shorting device and with a known load on the transformer or regulator measure the current in the load current circuit to e...

Page 22: ... Panel to MANUAL Once this is accomplished the Tapchanger Control can be disconnected and returned to Beckwith Electric Pack the unit carefully in the original carton if possible assuring that there is adequate packing material to protect the contents NOTE Any equipment returned for repair must be sent with transportation charges prepaid The equip ment must remain the property of the user The war ...

Page 23: ... 16 M 2299 Application Guide This Page Left Intentionally Blank ...

Page 24: ... furnished under this contract In no event shall the Seller be liable for special incidental exemplary or consequential damages including but not limited to loss of profits or revenue loss of use of the equipment or any associated equipment cost of capital cost of purchased power cost of substitute equipment facilities or services downtime costs or claims or damages of customers or employees of th...

Page 25: ... ELECTRIC CO INC 6190 118th Avenue North Largo Florida 33773 3724 U S A PHONE 727 544 2326 FAX 727 546 0121 E MAIL marketing beckwithelectric com WEB PAGE www beckwithelectric com 2001 Beckwith Electric Co Printed in USA 800 2299 AG 00MC4 01 07 ...