Powell PowlVac PV38 Instructions Manual Download Page 1

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POWELL

INDUSTRIES, INC.

IB-65060

INSTRUCTIONS

POWELL ELECTRICAL MANUFACTURING COMPANY

8550 MOSLEY DRIVE • HOUSTON, TEXAS 77075 • USA

PHONE (713) 944-6900 • FAX (713) 947-4453

01/2004

http://www.powellelectric.com
http://www.powellservice.com

Installation

Maintenance

Renewal Parts

PowlVac

PV38 Electrically Operated

Ground and Test (G&T) Device

Instructions for the Consolidated Edison

Electrically-Operated Ground and Test Device

Per Con Edison Specification EO-2022

Summary of Contents for PowlVac PV38

Page 1: ... 4453 2001 POWELL ELECTRICAL MANUFACTURING COMPANY ALL RIGHTS RESERVED 01 2004 http www powellelectric com http www powellservice com Installation Maintenance Renewal Parts PowlVac PV38 Electrically Operated Ground and Test G T Device Instructions for the Consolidated Edison Electrically Operated Ground and Test Device Per Con Edison Specification EO 2022 ...

Page 2: ...PowlVac Electrically Operated Ground and Test Device IB 65060 2 THIS SPACE IS INTENTIONALLY BLANK ...

Page 3: ... INTERCHANGEABILITY 8 IV INSTALLATION 12 A RECEIVING 12 B HANDLING 12 C STORAGE 12 D PREPARING THE ELECTRICAL GROUND AND TEST DEVICE FOR USE 13 1 High Voltage Insulation Integrity 13 2 Vacuum Integrity 13 3 Control Voltage Insulation Integrity 14 4 Electrical Operation Check 14 E INSERTING THE ELECTRICAL GROUND AND TEST DEVICE INTO THE METAL CLAD SWITCHGEAR 14 1 Electrical Ground and Test Device I...

Page 4: ...Y THIS DOCUMENT AND ALL OTHER DOCUMEN TATION SHALL BE FULLY READ UNDERSTOOD AND ALL WARNINGS AND CAUTIONS SHALL BE ABIDED BY IF THERE ARE ANY DISCREPANCIES OR QUESTIONS THE USER SHALL CONTACT POWELL ELECTRICAL MANUFACTURING COMPANY IMMEDIATELY AT 1 800 480 7273 CAUTION BEFORE ANY ADJUSTMENT SERVICING PARTS REPLACEMENT OR ANY OTHER ACT IS PERFORMED REQUIRING PHYSICAL CONTACT WITH THE ELECTRICAL WOR...

Page 5: ...ein meets applicable ANSI IEEE and NEMA Standards No assurance for compliance is given for local codes and ordinances which vary greatly C INSTRUCTION BULLETINS AVAILABLE ELECTRONICALLY Many Powell Electrical Manufacturing Company Instruction Bulletins are posted on the company Web site at www powellservice com For more informa tion contact Powell Apparatus Service Division PASD at 1 800 480 7273 ...

Page 6: ...ntil proven otherwise 2 Use great care when opening the test port shutters to gain access to the test receptacles The test receptacles should always be treated as energized circuits until proven otherwise 3 Any test device plugged into the test receptacles must be properly rated for the circuit voltage being tested and all connections must be prop erly insulated 4 Use only the test probes furnishe...

Page 7: ...1 Keys KU and KB The key lock K1 interlock is a two cylinder lock used to electrically enable or disable the ground and test device Key lock K1 interlock is a two cylinder transfer lock equipped with an electrical switch element The switch is closed when key KB is retained When the switch is open the ground and test device is electri cally disabled and key KU is retained see Figure 1 u and Figure ...

Page 8: ...xtended unless the ground and test device is in the CLOSED position The key lock K4 interlock is equipped with an electrical switch element that electrically blocks an opening command The key lock K4 switch is in series with the key lock K1 switch Although the switch is not required for operational sequencing logic it is applied for opera tional sequence protection redundancy The key lock K4 inter...

Page 9: ...ontrol Selection Switch j Front Handle k Lock K2 l Key KB Lock K2 m Key KC n Ground Connection o Remote Operating Station Plug Receptacle p Position Indicator q Key KD r Key KB Lock K4 s Key KB Lock K1 t Key KU Lock K1 u Lock K1 v Lock K4 w Secondary Disconnect Figure 1 Electrical Ground and Test Device Front c d e Key Lock K3 Detail f g j i h r q k n l m o p u v w Front Panel Detail s t ...

Page 10: ...cally Operated Ground and Test Device IB 65060 10 a b e c d Figure 2 Electrical Ground and Test Device Rear View a View Port Windows b Racking Roller Plate c Shutter Operator d Primary Disconnect e Interference Plate ...

Page 11: ... 65060 Figure 8 Control Selector Switch Figure 4 Key Lock K2 Interlock Figure 7 Key Lock K5 Interlock Figure 5 Key Lock K3 Interlock Figure 6 Key Lock K4 Interlock Figure 3 Key Lock K1 Interlock Figure 10 Test Probe Accessory Figure 9 Remote Operating Station ...

Page 12: ...ing the ground and test device it should be pushed and steered by the device frame or by the handles on the front cover DO NOT HANDLE OR MOVE THE DEVICE BY THE PRIMARY DISCON NECTING STABS AS DAMAGE TO THE GROUND AND TEST DEVICE MAY OCCUR An overhead crane Figure 11 can be used to move the ground and test device When using an overhead crane to move the ground and test device use a lifting harness ...

Page 13: ...of any vacuum interrupter with low values to DC leakage current There is no significant correlation 5 If the ground and test device is stored for any length of time it should be inspected periodically for rust and to ensure it is in good mechanical condition Should the ground and test device be stored under adverse conditions it should be cleaned and dried before performing the commis sioning test...

Page 14: ...g Station to open the ground and test device Figure 57 9 Move the Control Selector Switch to the OFF position Figure 58 and turn the Test Cabinet power OFF 10 Disconnect the Remote Operating Station umbili cal cord from the ground and test device Figure 59 When the electrical check is completed disconnect the Secondary Disconnect of the test cabinet from the ground and test device E INSERTING THE ...

Page 15: ...cess shutter Figure 17 8 Rack the ground and test device into the CON NECT position using the supplied torque limiting racking handle A mechanical position indicator indicates the CONNECT position no figure provided 9 Push the Racking Access Interlock handle in fully and rotate key KC to lock the ground and test device in the CONNECT position Key KC is available Figure 18 10 Transfer key KC to key...

Page 16: ...te Figure 14 Insert Key KB in Key Lock K2 and rotate Key KC Figure 15 Rotate Key KC Figure 17 Depress the Manual Trip Operator on the Switchgear Compartment Front Panel a Manual Trip Operator Does not trip the ground and test Device b Racking Access Shutter c Position Indicator a b c Figure 12 Insert Key KU into Key Lock K1 and Rotate Key KB ...

Page 17: ...s Captive and Key KU is available Figure 19 Transfer Key KC to Key Lock K2 and Rotate Figure 22 Verify the Control Selector Switch is in the OFF Position Figure 23 Connect the Remote Operating Station Cord to the Ground and Test Device and Rotate to Lock Figure 18 Rotate Key KC to Lock the Ground and Test device in the CONNECT position ...

Page 18: ...artment Secondary Disconnect Figure 27 Move the Control Selector Switch to the OFF Position Figure 25 Move the Control Selector Switch to the CLOSE Position Figure 28 Disconnect the Remote Operating Station Umbilical Cord Figure 26 Depress the CLOSE Push Button on the Remote Operating Station ...

Page 19: ...19 PowlVac Electrically Operated Ground and Test Device IB 65060 Figure 29 Rotate Key KU in Key Lock K1 Figure 30 Remove Key KB from Key Lock K1 THIS SPACE IS INTENTIONALLY BLANK ...

Page 20: ...rque limiting racking handle A mechanical position indicator indicates the CONNECTED position no figure provided 9 Push the Racking Access Interlock handle in fully and rotate key KC to lock the ground and test device in the CONNECTED position Key KC is now available Figure 36 10 Transfer key KC to key lock K2 and rotate see Figure 37 The key KC is now captive and key KB is available The ground an...

Page 21: ... by turning the plug clockwise Figure 55 29 Move the Control Selector Switch to the OPEN position Figure 56 30 Turn the Remote Operating Station ON and depress the OPEN push button on the Remote Operating Station to open the ground and test device Figure 57 31 Move the Control Selector Switch to the OFF position Figure 58 32 Turn the Remote Operating Station OFF and disconnect the Remote Operating...

Page 22: ...ey Lock K2 and Rotate Figure 36 Rotate Key KC to Lock the Ground and Test Device in the CONNECT position Figure 35 Depress the Manual Trip Operator on the Switchgear Compartment Front Panel a Manual Trip Operator b Racking Access Shutter c Position Indicator a b c Figure 39 Verify that the Control Selector Switch is in the OFF Position Figure 38 Transfer Key KB to Key Lock K1 and Rotate ...

Page 23: ...to the Receptacle Figure 42 Move the Control Selector Switch to the CLOSE position Figure 43 Depress the CLOSE Push Button on the Remote Operating Station Figure 44 Move the Control Selector Switch to the OFF position Figure 45 Disconnect the Remote Operating Station Umbilical Cord Figure 46 Rotate Key KB in Key Lock K1 ...

Page 24: ...all the Test Probes in the Test Ports Figure 49 Open the Test Port Shutters Using the Slide Handle a Test Port Shutter Operator b Lock K5 c Test Port open position a b c Figure 48 Transfer Key KD to Key Lock K5 and Rotate Figure 47 Transfer Key KB to Key Lock K4 and Rotate Key KD ...

Page 25: ...ure 52 Transfer Key KD to Key Lock K4 and Rotate Figure 55 Connect the Umbilical Cord of the Remote Operating Station to the Ground and Test Device Figure 56 Move the Control Selector Switch to OPEN Figure 53 Transfer Key KB to Key Lock K1 and Rotate Figure 54 Verify the Control Selector Switch is in the OFF Position ...

Page 26: ...tion Umbilical Cord from the Ground and Test Device Figure 60 Rotate Key KU in Key Lock K1 Electrically Locking the Ground and Test Device OPEN Figure 58 Move the Control Selector Switch to the OFF Position Figure 57 Depress the OPEN Push Button on the Remote Operation Station THIS SPACE IS INTENTIONALLY BLANK ...

Page 27: ...on key KB is available Figure 69 10 Transfer key KB to key lock K4 Figure 70 Rotate key KB electrically and mechanically locking the ground and test device in the CLOSED position Key KB is captive and key KD is available 11 Transfer key KD to key lock K5 Figure 71 Rotate the key KD to unlock the test port shut ters Key KD is now captive 12 Open the test port shutters Figure 72 13 Remove the test p...

Page 28: ...andle and rotate the handle counter clockwise to move the ground and test device into the DISCONNECT position The disconnect position is indicated on the position indicator Remove the racking handle 27 Push the Racking Access Interlock handle fully Rotate key KC to lock the ground and test device in the DISCONNECT position Key KC is now available no figure provided 28 Transfer key KC to key lock K...

Page 29: ...isconnect the Remote Operating Station Umbilical Cord from the Ground and Test Device Figure 71 Transfer Key KD to Key Lock K5 Figure 66 Depress the CLOSE Push Button Switch on the Remote Operating Station Figure 70 Transfer Key KB to Key Lock K4 Figure 69 Rotate Key KU in Key Lock K1 Electrically Locking the Ground and Test Device CLOSED ...

Page 30: ...tate the Key KD to Unlock the Test Port Shutters Figure 76 Transfer Key KB to Key Lock K1 and Rotate a b c Figure 72 Open the Test Port Shutters a Test Port Shutter Operator b Lock K5 c Test Port open position Figure 73 Remove the Test Probes from the Test Ports Figure 77 Verify that the Control Selector Switch is in the OFF position ...

Page 31: ...erating Station Umbilical Cord from the Ground and Test Device Figure 81 Move the Control Selector Switch to OFF Figure 80 Depress the Remote Operating Station OPEN Push Button Figure 79 Move the Control Selector Switch to the OPEN position Figure 78 Connect the Umbilical Cord of the Remote Operating Station to the Ground and Test Device ...

Page 32: ...k K1 Figure 88 Transfer Key KB to Key Lock K1 and Rotate Figure 87 Transfer Key KC to Key Lock K2 and Rotate Figure 84 Disconnect the Compartment Secondary Disconnects from the Ground and Test Device Figure 85 Transfer Key KB to Key Lock K2 and Rotate Figure 86 Transfer Key KC to Key Lock K3 and Rotate ...

Page 33: ...ure 96 8 Move the Control Selector Switch to the OFF position Figure 97 9 Turn the Remote Operating Station OFF and disconnect the Remote Operating Station umbili cal cord from the ground and test device Figure 98 10 Rotate key KU in key lock K1 the ground and test device is now electrically disabled Figure 99 Key KU is captive and key KB is available 11 Insert key KB into key lock K2 and rotate k...

Page 34: ...y KU is available Figure 95 Move the Control Selector Switch to the OPEN Position Figure 93 Connect the Umbilical Cord of the Remote Operating Station to the Ground and Test Device Figure 92 Verify the Control Selector Switch is in the OFF Position Figure 94 Connect the Compartment Secondary Disconnect to the Receptacle on the Ground and Test Device ...

Page 35: ...emote Operating Station Umbilical Cord from the Ground and Test Device Figure 97 Move the Control Selector Switch to the OFF position Figure 96 Depress the OPEN Push Button Switch on the Remote Operating Station Figure 100 Insert Key KB into Key Lock K2 and Rotate Figure 99 Rotate the Key KU in Key Lock K1 Key KU is captive and KB is available ...

Page 36: ...o Key Lock K1 and rotate Figure 106 Remove key KU from Key Lock K1 Figure 103 Push the Racking Access Interlock Handle in Fully Figure 102 Depress the Manual Trip Operator on the Compartment Front Panel and Open the Racking Shutter a Manual Trip Operator Does not trip the Ground and Test Device b Racking Access Shutter c Position Indicator a b c ...

Page 37: ...an air hose to clean the ground and test device Dirt or grit may be blown into critical parts including bearings which will cause excessive wear of the parts Primary insulation should be cleaned if needed Wipe insulation parts clean with a dry lint free cloth or an industrial type wiper If dirt adheres and will not come off by wiping remove it with distilled water or a mild solvent such as denatur...

Page 38: ...PowlVac Electrically Operated Ground and Test Device IB 65060 38 Notes ...

Page 39: ...39 PowlVac Electrically Operated Ground and Test Device IB 65060 Notes ...

Page 40: ...TRICAL MANUFACTURING COMPANY 8550 MOSLEY DRIVE HOUSTON TEXAS 77075 USA PHONE 713 944 6900 FAX 713 947 4453 http www powellelectric com http www powellservice com 2001 POWELL ELECTRICAL MANUFACTURING COMPANY ALL RIGHTS RESERVED 01 2004 ...

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