background image

For 

Business-Critical Cont inuity

TM

AC Power

TM

 

 

 

 

 

 

 

 

 

 

Liebert

® 

NETWORK POWER SWITCH 2

™ 

Installation  Manual – 7,3 KVA – 230V –32A – 2 Pole

 

 
 

 

 

 

 

 

 

 

Содержание nteleCool 2

Страница 1: ...For Business Critical ContinuityTM AC Power TM Liebert NETWORK POWER SWITCH 2 Installation Manual 7 3 KVA 230V 32A 2 Pole...

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Страница 3: ...organisation If you already own and use a Liebert product we are doubly honoured by your decision of continuing this relationship It is our constant endeavour to partner you for the growth and success...

Страница 4: ...components dangerous for the environment electronic cards electronic component The components removed must be taken to specialized collection and disposal centers 2 Unit dismantling in case of unit d...

Страница 5: ...35028 Piove di Sacco PD Italy Help Desk Telephone 39 049 9719233 Fax 39 049 9719053 mailto serviceUPS LiebertEMEA emerson com While every precaution has been taken to ensure accuracy and completeness...

Страница 6: ...3 3 1 Cable entry 3 4 3 3 2 Cable Rating 3 1 3 3 3 Cable connections 3 1 3 3 4 Safety earth 3 2 3 3 5 Protective devices 3 2 3 3 6 Cabling Procedure 3 3 3 4 Removal and Fixing of Hotswap unit 3 3 3 4...

Страница 7: ...al describes the following equipment EQUIPMENT PART NUMBER 7 3kVA 230V 32A 2 Pole Network Power Switch SSWITCH2 32A Support Information If you require assistance for any reason please have the followi...

Страница 8: ...s not The Network Power Switch provides fast break before make transfers to prevent interconnection of the two sources even under faulted source conditions The maximum sense and transfer times are wit...

Страница 9: ...es that at any time only one pair of back to back connected SCR s in the line and neutral should conduct This routes the input power to the output load Should the load feeding source fail due to any r...

Страница 10: ...ey lock to restrict access to qualified or designated operators The Hotswap contains locked latches to prevent unauthorized removal of the module The Network Power Switch is designed to allow replacem...

Страница 11: ...and is well above the 10 under voltage setting S1 Priority The priority selector switch is on S1 priority position S2 Priority The priority selector switch is on S2 priority position S1 Feeding The lo...

Страница 12: ...be rotated downward A mechanical interlocking arrangement is provided on this Bypass switch by which the Hot swappable unit can be removed only when load is connected to bypass In normal operation whe...

Страница 13: ...Switch output Depending on the priority switch Load will get transferred to source 1 if the priority switch is on source1 The Static Switch output position LED will glow 1 6 Potential free contacts Th...

Страница 14: ...supply directly Shut down All power switches are off and load is not operational Blown Fuse One or both of the input fuses are blown Before replacing with the fuse s of the prescribed type it is reco...

Страница 15: ...4 Check for the LED S2 healthy to glow 5 Using priority switch transfer the load to source2 check this transfer does not affect the load 6 Transfer the load to source 1 again and check this transfer...

Страница 16: ...rding the positioning and cabling of the Network Power Switch Because every site has its peculiarities it is not the aim of this chapter to provide step by step installation instructions but to act as...

Страница 17: ...ORS THAT CONNECT THE NETWORK POWER SWITCH INPUT SUPPLY TO THE MAINS DISTRIBUTION PANEL CHECK THAT THESE SUPPLIES ARE ELECTRICALLY ISOLATED AND POST ANY NECESSARY WARNING SIGNS TO PREVENT THEIR INADVER...

Страница 18: ...ty Note It is recommended to use cables with suitable lugs to avoid any short circuit between terminals These recommendations are for guideline purposes only and may be superseded by local regulations...

Страница 19: ...itch The input to Network Power Switch should be given through a 32A 2 Pole ELCB for safe operation Protection against excessive over currents and short circuits in the mains supply input These inputs...

Страница 20: ...t before servicing NPS is designed for quick and easy maintenance serviceability The SCRs and control circuitry is located inside the Hotswap unit Hotswap unit is connected to the main body by a pair...

Страница 21: ...ting telescopic slide on Hotswap unit with telescopic slide on main body 2 Press the Hotswap unit into the NPS body ensuring the proper mating of telescopic slides 3 Push the Hotswap unit sufficiently...

Страница 22: ...rce Selectable auto manual retransfer In phase transfer window adjustable from 5 1 Convection cooling Hot swappable electronic static switching module Live mimic on Hot swappable unit for indicating l...

Страница 23: ...rent for 10 minutes 1000 for two cycles minimum Over current Protection By semi conductor fuse Short circuit withstand capability Amps Up to 20 000 symmetrical amps protected by internal fusing Redund...

Страница 24: ...3 External Power cable connections 5 1 4 Overall general arrangement 5 1 5 Connection of the external isolators utilizing users external power supply 5 1 6 External Power Supply realization for 230VA...

Страница 25: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 2 5 1 1 Power Circuit Diagram Controller PCB...

Страница 26: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 3 5 1 2 Power Circuit Diagram RC Snubber PCB...

Страница 27: ...ual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 4 5 1 3 External power cable connections Rear View EXTERNAL POWER CABLE CONNECTION NETWORK POWE...

Страница 28: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 5 5 1 4 Overall general arrangement...

Страница 29: ...zing users external power supply The shunt trip coil voltage has to be available when any of the source inputs of NPS is available For recommended coil supply realisation see figures below For 230VAC...

Страница 30: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 7 5 1 6 External Power Supply realization for 230VAC shunt trip coils...

Страница 31: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 8 5 1 7 External Power Supply realization for low voltage AC shunt trip coils...

Страница 32: ...User Manual Chapter 5 Installation Drawing N Ne et tw wo or rk k P Po ow we er r S Sw wi it tc ch h 08 10 Page 5 9 5 1 8 External Power Supply realization for DC shunt trip coils...

Страница 33: ...tive load Heavy inductive load PRODUCT Protection Solid Neutral Standard Solid Neutral Standard Solid Neutral Standard SSWITCH2 25A Circuit Breaker 1pole 32A char B 2pole 32A char B 1pole 32A char C 2...

Страница 34: ...her to products with removed or altered serial numbers or to any losses or damages due to act of God or source external to the product misuse accident abuse neglect negligence unauthorized modificatio...

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Страница 36: ...literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2010 Liebert Corporation All rig...

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