Emerson Liebert STS2 manual

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Table of contents for the manual

  • Page 1

    AC P owe r For Bu sines s-Critic al C ontin uit y ™ Liebe r t ® STS2 S t atic T ransfe r S wit c h2 The C orne rstone of Hi gh- A vaila bility Power Syste ms[...]

  • Page 2

    2 The Po we r t o Prot ect Y our Criti c al Ope rati ons For maximum av ailabi lity ap plications, th e Liebert Static T r ansfer Switch2 (STS2) provides an automatic , seamless transfer between your critical load and the ou tputs of two indepen dent UPS systems in a dual-bus power configuration. If the primar y UPS should fail , the switch will au[...]

  • Page 3

    3 One-Lin e Diagram T ru e F ront -Access Design All mechanical and e lectronic componen ts of the Liebe r t STS2 are acce ssible from the front of the unit f or installation and se r vice—no side or re ar acce ss required. This gives y ou seve ral immedia te bene fits: Grea ter freedom in syste m design. The Lie bert STS2 can be p lac ed adjace [...]

  • Page 4

    4 Opti miz ed T ransf e r Opti on Enhan c es C ost -Effici en t Syste m Ope rat ion Liebert offe rs a patented optimized transfer option for the Liebert ST S2 that greatly improves operation when used in primar y side switching ap plications. S ee also Whit e Paper “STS2 O ptimiz ed T ransfe r (J une 4, 2004) ” a t www .lie bert.com. The Liebe [...]

  • Page 5

    5 Liebert’s transfer control doe s more than balance th e flux. D ue t o o ur uni q ue a pproa ch to the optimiz ed transfe r algorithm, transfer time should not be the only performanc e me a sur e for this new op timized switch. Liebe r t’s method, whe never po ssible, also seeks t o minimize v oltage disturbances while m aintaining tr ansform[...]

  • Page 6

    6 Lie ber t STS2 Comm u nic ation and Produ c t Opt ions Liebert ST S2 has a wide ch oice of monitoring and communications o ptions to k eep you connected to your critical power prot ectio n system. R S-232 T erminal Port — S tandard on all units, this port is primarily used a s an altern ate use r inte r fac e to c on fi gure, c ontrol, and diag[...]

  • Page 7

    7 T o t al S e rvice Capabilit y Emerson Network Power Se r vice pro vides a Basic , Essenti al and Prefe rred leve l of main ten ance and service that allo ws you to select the comple ment o f critical power syste m services that be s t fits y o ur r eq uire ments. The se programs include guarant eed four -hour res ponse time, e merge ncy ser vice[...]

  • Page 8

    Eme rso n Ne tw o rk Po wer . The global le ade r in en abl ing Bu s iness-Criti ca l Co nti nui ty ™ . Eme rso nNe tw o rkPo wer .com AC Pow er Con nec tivit y DC Po wer Embedded Com put ing Embedded Po we r Mon itoring Out side P lant Pow er Swi tch ing & Controls Rac ks & Integra ted Ca bin ets Servic es Precision Cooling Surge Pr ote [...]