Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Eaton NOVA LBS 15
Summary of Contents for Eaton NOVA LBS 15
- Page 1 COOPER POWER Automatic Switches Manual SERIES MN008006EN Efective March 2021 NOVA LBS Load Break Switch Installation and Operation Instructions Need help? Contact our technical support: +55 15 3481-9209 +55 11 98105-1564 ApplicationCPS@Eaton.com...
-
Page 2: Table Of Contents
Closing ..............14 Opening ............... 14 OPEN/CLOSE Contact Position Indicator ..... 14 Hotstick Operation (Manual Open, Electrical Close ............. 14 VOLTAGE SENSING OPTION ........15 Installation ............15 Operation ............16 LBC control settings ..........16 ACCESSORIES ............... 17 www.eaton.com/cooperpowerseries... -
Page 3: Safety For Life
SAFETY FOR LIFE Eaton products meet or exceed all applicable industry standards relating to product safety. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Cooper Power Systems employees involved in product design, manufacture, marketing, and service. -
Page 4: Product Information
The NOVA LBS is designed and tested to be compatible with the LBC control The MN008006EN manual provides installation, operation, and service Eaton type. The NOVA LBS has an alimentation interface by the control. instructions for the NOVA LBS Load Break Switch. Before installing and... -
Page 5: Check Nova Lbs Ratings Prior To Installation
IEC 62271-103. The NOVA LBS switch can perform up to 10,000 plate ratings and compare with the system operations at rating load. characteristics at the point of application prior to installation. TABLE 1: Voltage Ratings NOVA LBS 15 NOVA LBS 27 Description Maximum Voltage (kV) 15.0 27.0... -
Page 6: Dimensions
Figure 1. NOVA LBS Dimensions. TABLE 4 - Terminal TABLE 5 - Dimensions Terminal Options Model Eyebolt, 1/0 500 MCM NOVA LBS 15 850 mm (33,5 in) 590 mm (23,3 in) 78 mm (3.1 in) Cable range (630 A maximum) NOVA LBS 27... -
Page 7: Nova Lbs Mechanism Interface Options
The NOVA LBS Load Break Switch has a power through control interface tripping/closing operations without AC power. In the absence of AC and is fully operational with Eaton's LBC control equipped with a switched power supply required to drive the mechanism, interface power to the electronic control, the control battery will provide circuitry and a fully shielded 19-pin cable. - Page 8 Main Grounding Lifting Vent Valve Receptacle Base Terminal eyebolts Figure 5. NOVA LBS Load Break Switch mechanism housing without bushings installed. Nameplate Opening handle Closing handle Figure 6. NOVA LBS Load Break Switch, nameplate and manual opening and closing handle. www.eaton.com/cooperpowerseries...
-
Page 9: Installation Procedure
When moved by forklift truck, the switch must remain bolted to the To ensure proper installation of this cable, securely fasten the aluminum pallet to prevent damage to the OPEN/CLOSED position indicator. Eaton cable coupler ring (Figure 7). recommends carrying NOVA LBS switches in the closed position to maximize the operating performance of the unit. - Page 10 The horizontal bushings (1, 3, 5) must be connected to the source. Provide surge protection. Surge protection must be provided on both sides; see Figure 9. www.eaton.com/cooperpowerseries...
-
Page 11: Remove Nova Lbs From Service
Disconnect the control cable from the NOVA LBS Load Break Switch. Follow the utility's standard procedures regarding the removal from service of the NOVA LBS switch. Eaton recommends carrying NOVA LBS in the closed • position to maximize the unit's operational performance. www.eaton.com/cooperpowerseries... -
Page 12: 3-Wire Ungrounded And Impedance Grounded Systems
• Grounding of the SCADA equipment. Figure 12. Recommended grounding method for NOVA LBS switches with LBC control and remote power potential transformer. Figure 11. Recommended grounding method for NOVA LBS switches with LBC control and local power potential transformer. www.eaton.com/cooperpowerseries... -
Page 13: Grounding On A 3-Wire Uni-Grounded System
All SCADA equipment must be mounted locally or connected using the fiber-optic or radio communication accessory. Direct connections to remote devices can produce exported potential causing Figure 13. Recommended grounding method for LBS switches with LBC control and 3-wire system with single ground. www.eaton.com/cooperpowerseries... -
Page 14: Operation
The OPEN/CLOSED contact position indicator consists of a red CLOSED indicator and a green OPEN indicator located on the bottom of the mechanism housing (Figure 14). www.eaton.com/cooperpowerseries... -
Page 15: Voltage Sensing Option
A proper ground connection consists of a good electrical ground for 19-pin cable. power supply connection to the surge ground connector located on the mechanism cable housing. Provide a good electrical ground connection to the control cabinet ground. Figure 16. Connections of the LBS Control www.eaton.com/cooperpowerseries... -
Page 16: Operation
Sensor Switch Cable lenght Phase shift ratio adjustment 727:1 -2° 731:1 -2° Capacitive NOVA LBS 15 / 27 732:1 -2° 12 m 735:1 -2° 15 m 740:1 -2° LBC control settings The LBC control must be programmed with the TP ratio and phase angle setting as per TABLE 7. -
Page 17: Accessories
(Table 4). The eyebolt, flat-pad, and stud terminals are made of copper alloys. Eaton recommends terminal connection to copper wires to optimize the electrical connection. Aluminum cables may produce aluminum oxide sufficient to compromise the electrical connections. -
Page 18: Pole-Mounting Hanger
A pole-mounting hanger (Figure 18), which bolts directly to the switch frame, is available for pole-mounting installation. Note: All dimensions are mm (inches). Dimensions shown are approximate. Pole Figure 18. Dimensions of NOVA LBS switch with pole-mounting hanger and arrester-mounting bracket accessories. www.eaton.com/cooperpowerseries... -
Page 19: Arrester-Mounting Brackets
The arresters are not included with the brackets. Note: All dimensions are mm (inches). Dimensions shown are approximate. Pole Figure 19. Dimensions of NOVA LBS switch with pole-mounting hanger and arrester-mounting bracket accessories. www.eaton.com/cooperpowerseries... -
Page 20: Service Information
Information S280-90-1, Vacuum Interrupter Withstand Test Voltage Testing Operation Ratings Information for further information. This switch is used with Eaton microprocessor-based NOVA LBS control. Refer to the control operation manual. Use the following procedures to perform high-potential withstand tests at 75% of the rated low-frequency withstand voltage for 60 seconds. -
Page 21: Test 1
Contact an Ground terminal 2 and terminal 6. authorized service center or your Eaton representative. Apply proper test voltage to terminal 3. If no damage is found, clean the module with isopropyl alcohol and a scratch-free, nylon scouring pad to remove any carbon The switch should withstand the test voltage for 60 seconds. -
Page 22: Troubleshooting
Undesired Closing Check that the closing coil is powered. • • Check that Sync Check / LS adjustments in the LBC control. Undesired Opening Check that the closing coil is powered. • • Check that adjustments in the LBC control. www.eaton.com/cooperpowerseries... -
Page 23: Annex A - Pin Relation From The Control Cable23
BLACK/RED NEUTRAL CURRENT ORANGE WHITE/ BLACK Va SOURCE RED/BLACK Vb LOAD BLUE Vb SOURCE BLACK Vc SOURCE WHITE Vb LOAD Vc LOAD GREEN GROUNDING GREEN/ BLACK MANUAL LOCK WHITE/RED + Vcc HEAT RESISTENCE ORANGE /RED - Vcc HEAT RESISTENCE www.eaton.com/cooperpowerseries... -
Page 24: Annex B - Wiring Diagram
VOLTAGE SENSOR - LOAD SIDE - PHASE B VOLTAGE SENSOR - LOAD SIDE - PHASE C PROTECTION CT PHASE A PROTECTION CT PHASE B PROTECTION CT PHASE C HEATING RESISTANCE, 25OHM, 40W HEATING RESISTANCE, 25OHM, 40W Figure B1. Wiring diagram from NOVA LBS. www.eaton.com/cooperpowerseries... - Page 25 Eaton 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com Eaton, Cooper Power, and NOVA LBS are valuable Cooper Power Systems do Brasil trademarks of Eaton in the U.S. and other Rodovia Marechal Rondon 125 countries. You are not permitted to use these...
Need help?
Do you have a question about the NOVA LBS 15 and is the answer not in the manual?
Questions and answers