Westinghouse DB-50 User Manual
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Also See for DB-50:
- Instructions manual (40 pages) ,
- Instruction book (32 pages) ,
- Instructions manual (38 pages)
Related Manuals for Westinghouse DB-50
Summary of Contents for Westinghouse DB-50
- Page 1 Westinghouse Electric Corp. Specialty Products and Services Department Commercial Operations Division & Distribution Control Business Unit Five Parkway Center 15220 Pittsburgh, PA...
- Page 2 The information, recommendations, descriptions and safety notations in this document are based on Westinghouse's experience and judgment with respect to RETROFITTING OF POWER BREAKERS.
- Page 3 Step 1: Trip Breaker and remove from Cell. Take Breaker to a clean well lit work bench to perform the Retrofit. Before attempting to perform the Retrofit, be sure to read and understand the Retrofit Application Data supplied with this kit. Refer to the components listing at the rear of this booklet.
- Page 4 Step A. Install a Sensor on the bottom stud of each phase. The Terminals of the Sensors are to be facing down. Note: On RMSIR 700 and BOO kits Only. Leave the Sensors off, they will be installed later. B. Install the Finger Clusters removed in Step 1A.
- Page 5 Step 6: C. Mount the DTA on the right side of the Breaker Platform with the .312- (cont.} 18 screw provided. The screw goes into the existing .312-18 tapped hole in the Breaker Platform. The DTA Trip Tab should be under the Breaker Trip Bar.
- Page 6 41nch Long Step 7: D. RMS/R 700 and BOO Kits Only. Screw and (cont.) Mount the PT Module on the Glass Washer Poly (red) Barrier with the hard ware provided as shown. Rating Plug E. Mount the Glass Poly Barrier (red) on to the back of the Aux.
- Page 7 Step A. These instructions refer to the wiring diagrams in the Retrofit Application Data for proper connection and application. B. Install the Oblong Grommet in the bottom slot in the right side of the Breaker Rear Frame. C. Connect the Snap Spade Terminals of the Sensor Wire Harness to the proper terminals of the 7 point Terminal Block in the Aux.
- Page 8 A. RMS/R 700 and BOO Kits Only. Step 10: Route the 3 wires from the PT Module behind the Trip Unit thru the nylon wire clamps to the right of the Breaker. Continue routing down into the Breaker to the Copper Connectors installed in Step 3B.
- Page 9 Note: For RMS/R 500 Basic Retrofit Kits, the External Harness is the plug pictured below. It is to be plugged into the right side of the Trip Unit. Step 12: The Cell Harness is to be mounted in the Breaker Cell. The plug end is to be mounted on the right front side of the Cell.
- Page 10 DIGITRIP RETROFIT KIT INSTALLATION COMPONENTS DB·SO BREAKERS �·"' STEP DESCRIPTION STYLE NO. QTY. COMMENT STEP 3 COPPER CONNECTOR .500-13 X 3.00 LNG HEX BOLT .500 FLAT WASHER STL .500 LOCK WASHER STL .500 NUT HEX STL STEP 4 SENSOR 1600:5 MR 8184A38H01 SENSOR 200:5 SR 8184A45H01...
- Page 11 DIGITRIP RETROFIT KIT INSTALLATION COMPONENTS DB·SO BREAKERS (CONTINUED} QTY. COMMENT STEP DESCRIPTION STYLE NO. TRIP UNIT MTG BKT ASSY STEP 8 MTG BKT LH MTG BKT RH CROSS BRACE .500-13 X 1.50 LNG HEX BOLT .500 FLAT WASHER STL .500 LOCK WASHER STL .500-13 NUT HEX STL .250-20 X .750 LNG HEX BOLT .250 FLAT WASHER STL...
- Page 12 Westinghouse wishes to thank you for purchasing the Digitrip Retrofit System. Digitrip Retrofit Kits are designed and manufac tured in America with pride. All the components are engineered to fit the existing Circuit Breaker with little or no modifications to the existing Breaker.
- Page 13 ··IUWO� 1et::>ads...
- Page 14 The information, recommendations, descriptions and safety notations in this document are based on Westinghouse's RETROFITTING OF POWER BREAKERS. THIS INFORMATION SHOUlD NOT BE experience and judgment with respect to CONSIDERED TO BE All INClUSIVE OR COVERING All CONTINGENCIES.
- Page 15 Ste p 1: Trip Breaker and remove from Cell. Take Breaker to a clean well lit work bench to perform the Retrofit. Before attempting to perform the Retrofit, be sure to read and understand the Retrofit Application Data supplied with this kit. Refer to the components listing at the rear of this booklet.
- Page 16 Ste p A. Install a Sensor on the bottom stud of each phase. The Terminals of the Sensors are to be facing down. �--) Note: On RMSIR 700 and BOO kits Only. Leave the Sensors off, they will be installed later. B.
- Page 17 Step 6: C. Mount the DTA on the right side of (cont.) the Breaker Platform with the .312- 18 screw provided. The screw goes into the existing .312-18 tapped hole in the Breaker Platform. The DTA Trip Tab should be under the Breaker Trip Bar.
- Page 18 Inch Long Ste p 7: D. RMS/R 700 and BOO Kits Only. Screw and (cont.) Mount the PT Module on the Glass Washer Poly (red) Barrier with the hard ware provided as shown. Rating Plug E. Mount the Glass Poly Barrier (red) on to the back of the Aux.
- Page 19 A. These instructions refer to the wiring Step diagrams in the Retrofit Application Data for proper connection and application. B. Install the Oblong Grommet in the bottom slot in the right side of the Breaker Rear Frame. C. Connect the Snap Spade Terminals of the Sensor Wire Harness to the proper terminals of the 7 point Terminal Block in the Aux.
- Page 20 Step 10: A. RMSIR 700 and 800 Kits Only. Route the 3 wires from the PT Module behind the Trip Unit thru the nylon wire clamps to the right of the Breaker. Continue routing down into the Breaker to the Copper Connectors installed in Step 3B.
- Page 21 Note: For RMS/R 500 Basic Retrofit Kits, the External Harness is the plug pictured below. It is to be plugged into the right side of the Trip Unit. Step 12: The Cell Harness is to be mounted in the Breaker Cell. The plug end is to be mounted on the right front side of the Cell.
- Page 22 DIGITRIP RETROFIT KIT INSTALLATION COMPONENTS DB·SO BREAKERS STEP DESCRIPTION STYLE NO. QTY. COMMENT STEP 3 COPPER CONNECTOR .500-13 X 3.00 LNG HEX BOLT .500 FLAT WASHER STL .500 LOCK WASHER STL .500 NUT HEX STL 8184A38H01 STEP 4 SOR 1600:5 MR 8184A45H01 SENSOR 200:5 SR OPTIONAL SENSOR...
- Page 23 DIGITRIP RETROFIT KIT INSTALLATION COMPONENTS DB-50 BREAKERS (CONTINUED} < - ) STEP DESCRIPTION STYLE NO. QTY. COMMENT STEP 8 TRIP UNIT MTG BKT ASSY MTG BKT LH MTG BKT RH CROSS BRACE .500-13 X 1.50 LNG HEX BOLT .500 FLAT WASHER STL .500 LOCK WASHER STL...
- Page 24 Westinghouse wishes to thank you for purchasing the Oigitrip Retrofit System. Digitrip Retrofit Kits are designed and manufac tured in America with pride. All the components are engineered to fit the existing Circuit Breaker with little or no modifications to the existing Breaker.
- Page 27 SL33-8�S-S Cull&r-H;,rmner • • W!!slinghousc Cutledf;uruncr Products rive P;:�rkway Center U!iA 15220 Pittsburgh, Pcrmsylva"'a . Suppit'llll'lll (o ADJJ-855-l Digitrip 510,610, with 810, 91 0 l{etrofit Kits Ju11e 199 7 ., h�rc are unnJ "111J D1):il11p )II). G II), 81 nor 'J I 0 k11s 1luec llun�;s ke,·p 1 Cunr.s...