Toshiba M-2299 инструкция обслуживания

Application Guide M-2299 Adapter Panel[...]

Adapter Panel M-2299 CONTROLS Adapts M-2001 Series Digital T apchanger Contr ol to Replace T oshiba TB-R800 Regulators • Connects easily to the M-2001 Series Digital T apchanger Control using mounting screws and 24-pin connector • Provides direct mechanical replacement of the existing regulator control • Provides built-in CT shorting protecti[...]

The M-2299 is an adapter panel which, when combined with the M-2001 Series Digital Tapchanger Control, provides convenient direct replacement of Toshiba TB-R800 regulators. The M-2299 mounts into the control cabinet using the same two hinge pins which must be saved from the original regulator. Interface External connections are made via a wiring ha[...]

WARNING DANGEROUS V OL T A GES , ca pable of causing death or serious injur y , are present on the e xter nal ter minals and inside the equip- ment. Use extreme caution and follo w all safety r ules when han- dling, testing or adjusting the equipment. How ev er , these inter nal voltage levels are no greater than the voltages applied to the exter- [...]

PRODUCT CAUTIONS Before attempting any test, calibration, or maintenance procedure, personnel must be completely familiar with the particular circuitry of this unit, and have an adequate understanding of field effect devices. If a component is found to be defective, always follow replacement procedures carefully to that assure safety features are m[...]

T ABLE OF CONTENTS M-2299 Adapter Panel Application Guide 1.0 Description ................................................................................................................... 1 Standard Features ....................................................................................................... 1 2.0 Installation .................[...]

5.0 Test Procedures ........................................................................................................ 1 0 Equipment Required .................................................................................................. 1 0 Setup Procedure ...................................................................................[...]

–1– M-2299 Application Guide The Beckwith Electric M-2299 Adapter Panel, used in conjunction with the M-2001 Series Digital Tapchanger Control, uses modern electronic digital design and digital processing circuitry to achieve an overall stability and resolution unattainable with electromechanical and analog design tapchanger controls. CMOS semi[...]

–2– M-2299 Application Guide 2.0 Installation The M-2299 has hinges on the right side that allow easy mounting into the existing Toshiba regulator cabinet. Refer to Figure 1, below. 2 . 1 Removal of the Toshiba Regulator Refer to Figure 1, and Figure 3, Outline Dimensions. 1. Open the cabinet door of the Toshiba regulator. 2. Loosen the two thu[...]

–3– M-2299 Application Guide 2 . 2 Installation of the M-2001 Series Digital Tapchanger Control Mount the M-2001 Tapchanger Control to the back of the M-2299 Adapter Panel and secure with the four screws provided. The four screws are shipped in a drawstring bag which is attached to the adapter panel. 2 . 3 Installation of the M-2299 Refer to Fi[...]

–4– M-2299 Application Guide CO . I NC EL E CT RI C BE CK WI T H TEST TERMINAL 3 AMP VOLTAGE .25 AMP MOTOR POWER 6 AMP VOLTAGE IN METER OUT AUTO MANUAL LOWER RAISE INT EXT VOLTAGE SOURCE M-2299 . NEUTRAL LIGHT T APCHANGER CONTROL OFF OFF OFF B D - M DOWN 01 20 UP U ENTER E COM 2 OK R O E R L VP W E WR A RE IS 12.00 [30.48] 9.17 [23.29] FUSE FUS[...]

–5– M-2299 Application Guide M-2001 Customer T erminal Block Circuit Board T erminal Block Connections TB-1 T o T apchanger BT1 TB1-8 TB1-15 C1-2 C1-1 TB1-13 TB1-1 1 TB1-4 TB1-10 TB1-9 TB1-14 C1-2 Capacitor C1-1 C1-2 C1-1 C1-1 C1-2 BT1 BT1-1 1 BT1-10 BT1-5 BT1-4 BT1-12 BT1-1 TB1-1 TB1-3 BT1-6 BT1-8 BT1-7 BT1-1 TB1-8 BT1-9 J5 J4 J6 J7 1 F4 2 F3 [...]

–6– M-2299 Application Guide 2 .4 Lightning Protection It has been determined that transient voltages in excess of 1500 V ac rms can exist on the “ground” lead normally tied to TB1-8 on the printed circuit board. In the Tapchanger Controls, these voltages are suppressed by varistors which still permit the unit to pass a 1500 V ac Hi Pot tes[...]

–7– M-2299 Application Guide M-2299 ADAPTER P ANEL FUNCTIONS TB1 VOL T AGE REDUCTION STEP #2 CONT ACT VOL T AGE REDUCTION STEP #1 CONT ACT NEUTRAL LIGHT SWITCH OPERA TIONS COUNTER SWITCH LINE CURRENT CT CT SHORTING SWITCH NEUTRAL LIGHT +12 V dc WETTING SUPPL Y AUTO DISABLE MANUAL RAISE MANUAL LOWER SELF-TEST ALARM (RETURN) USER-PROGRAMMABLE ALA[...]

–8– M-2299 Application Guide 3.1 Features Neutral Light Circuit The M-2299 is prepared for use with regulators which use a neutral light. Toshiba products require that the Neutral Light terminal TB1-11 (BT-5) be grounded when the light is to be illuminated. Auto Disable Input To disable automatic operation of the M-2299, remove the jumper betwe[...]

–9– M-2299 Application Guide * * TB1-1 1 TB1-12 TB1-6 TB1-10 TB1-7 TB1-9 MOTOR SUPPL Y T APCHANGER CONTROL M-0329 90 BACKUP LOWER BLK RAISE BLK LOWER 84L 84R 120 V AC POWER 3 2 4 14 15 REGULA TED VOL T AGE ALARM LIMIT SWITCHER, AUXILIARY CONT ACTS AS REQUIRED IN MOTOR CONTROL CIRCUITS 84R - RAISE MOTOR AUXILIARY RELA Y 84L - LOWER MOTOR AUXILIA[...]

–10– M-2299 Application Guide 4 . 0 M-2001 Tapchanger Control Software Settings Adjust the BANDCENTER setting to the nominal voltage desired. Adjust the BANDWIDTH setting to the desired voltage band, centered on the Bandcenter setpoint, that the voltage must exceed before timer and subsequent tapchanger operation occurs. Adjust the TIME DELAY s[...]

–11– M-2299 Application Guide 5 . 1 Bench Test  NO TE: This test assumes that the M-2001 T apchanger Control is connected to the M-2299 Adapter P anel. 1. Apply 120.0 V ac from power source. 2 . The display of the M-2001 will automatically advance to Local Voltage screen. 3. Increase voltage to 121.2; LOWER LED should light. 4. Decrease volt[...]

–12– M-2299 Application Guide 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 27 Contact Wetting Supply (+12 V dc) V oltage Reduction Step #2 Input T apchanger Raise Output T apchanger Lower Output V oltage Reduction Step #1 Input Neutral Motor Power Regulated V oltage Neutral Light Operations Counter Input Load Current (Polarity) Load Current (Return) H N[...]

–13– M-2299 Application Guide 5 . 2 M-2001 Checkout Procedure  NO TE: This test of the M-2001 assumes that the unit remains connected to the adapter panel. Basic Operational Test 1. Apply 120.0 V ac to TB1-9 (motor power) and TB1-10 regulated voltage) of adapter panel. 2. Connect neutral to TB1-8 (neutral). 3 . Verify local voltage y input v[...]

–14– M-2299 Application Guide M-2299 T APCHANGER CONTROL TB1 on printed circuit board 14 15 LOAD CURRENT AUX CT A 5 A 200 mA 3 4 LDC-CT XXXX:5 A Shorting device Normally 1-CT on X , X , X bushing 123 N/U N/U Figure 8 Setup for Current Checkout Procedure 3. Apply motor power to TB1-9 (hot) and TB1-8 (neutral). Set the AUTO/OFF/ MANUAL switch to [...]

–15– M-2299 Application Guide 6 . 2 Voltage Source Switch The VOLTAGE SOURCE switch will disconnect all power from the unit when in the EXT position with no source connected to the front panel voltage and motor power inputs. ▲ CAUTION: Do not reverse the ground and hot wires when connecting an external source. A 3 AG (F2) is installed to prot[...]

–16– M-2299 Application Guide This P age Left Intentionally Blank[...]

Legal Information Patent The units described in this manual are covered by U.S. Patents, with other patents pending. Buyer shall hold har mless and indemnify the Seller , its directors, officers, agents, and employees from any and all costs and expense, damage or loss, resulting from any alleged infringementof United States Letters Patent or rights[...]

I S O 9 0 0 1 : 2 0 0 0 R e g i s t e r e d BECKWITH 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-A G-00MC4 01/07[...]