Siemens 6ES5951-7LB21 SIMATIC S5 PS 951 Power Supply
Fabricator: Siemens
Condición: Nuevo
Plazo de Entrega: En Stock
Origo: Germania
Garantía: 12 Meses
Inscriptio electronica: [email protected]
whatsapp: +86-18150117685
- Conspectus
- Hot Selling Models
- Producta commendata
Conspectus
- Adiungere selectoris tensionis ad veram suppetitionem AC 120 V vel 230 V.
- Addere consummationem 5 V CPU et modulorum connexorum antequam suppetitio 3 A eligitur.
- Verificare cuneum, ordinem connexorum PS 951 et eventualem necessitatem batteriae auxiliaris.
- Non tractare variantem -7LD21 altioris currentis ut substitutum automaticum.
SIMATIC S5 • PS 951 POWER SUPPLY
6ES5951-7LB21 SIMATIC S5 PS 951 Power Supply
120/230 V AC power supply for S5-115U/H with a 5 V DC, 3 A main output.
Ad Primum Aspectum
| Nota | Siemens |
|---|---|
| Modellum | 6ES5951-7LB21 |
| Typus Producti | PS 951 power supply module |
| Functio principalis | Converts 120/230 V AC to 5 V DC, 3 A |
| Series Compatible | SIMATIC S5-115U/H |
Selectio intrantis
Select the 120 V or 230 V AC input setting to suit the installed mains circuit.
Control Supply
The main 5 V output powers the controller circuits; auxiliary outputs serve PG/OP and 24 V circuits.
Controllo di Sostituzione
Match the complete PS 951 article and calculate the installed rack current demand.
Product Overview
6ES5951-7LB21 is a PS 951 power supply module for the SIMATIC S5-115U/H controller. Its selectable 120/230 V AC input provides a 5 V DC, 3 A main control supply.
The unit also provides a 5.2 V PG/OP output and a 24 V auxiliary output. Siemens identifies this spare-part article as supplied without a backup battery.
Key Functions
S5 controller power
The 5 V main output feeds the controller circuits at a rated 3 A.
Separate auxiliary outputs
Unitas praebet connexionem 5,2 V pro instrumentis PG/OP et outputum auxiliarium 24 V.
Monitoratio et protectio intrantis
Supples potentiae praebet bufferizationem retealis per minima 20 ms et protectionem electronicam contra curtum circuitum.
Official Specifications
| Intervalum permittendum intrantis ad positionem 120 V | 94 ad 132 V AC |
|---|---|
| Intervalum permittendum intrantis ad positionem 230 V | 187 ad 264 V AC |
| Frequencia nominalis lineae | 50 Hz |
| Frequencia lineae permissa | 47 ad 63 Hz |
| Currentis intrantis nominalis ad 120 V AC | 0,55 A |
| Currentis intrantis nominalis ad 230 V AC | 0,33 A |
| Maxima Currus Inrumpens | 15 vicibus currentis intrantis nominalis |
| Input I²t valor | 0.135 A²s |
| Consumptio potestatis activa | 44.8 W |
| Principal toleranta de output 5 V | ±1.5% |
| Current principal permisibilis de output | 0.3 ad 3 A |
| Tensione e toleranta de output PG/OP | 5.2 V DC ±1.5% |
| Current maximus de output PG/OP | 1 A |
| Tensione e toleranta de output auxiliar | 24 V DC ±5% |
| Maximalis auxiliaris outputus currentus | 0,2 A |
| Bufferisation minimal del rete | 20 ms ad minimam inputus tensionem |
| Classis Protectionis | Classis 1 |
| Isolatio typi-examinis tensionis | 2700 V DC |
| Perdita de Potentia Typical del Modulo | 19.8 W |
| Pondus Moduli Approximatum | 1.6 KG |
Quaestiones Frequenter Rogatae
Num 6ES5951-7LB21 ex 120 V aut 230 V AC operari potest?
Ita, selector eius inputus utrumque mains-impostum sustinet, dum ad veram coniunctionem supply configuratur.
Quanta 5 V rack-currentus 6ES5951-7LB21 praebere potest?
Outputus principalis controlus 3 A est, ergo onus moduli installati intra illud limitem manere debet.
Quae PG aut operatoris suppletio ex 6ES5951-7LB21 haberi potest?
Egressus PG/OP dedicatus 5,2 V DC ad usque 1 A praebet.
Num 6ES5951-7LB21 supplitiam auxiliarem 24 V praebet?
Ita est; egressus auxiliaris 24 V DC ad usque 0,2 A certificatus est.
Quid ante coniungendum rete ad 6ES5951-7LB21 inspiciendum est?
Selector voltationis intrantis apte constituendus est et conductores alimentationis ad terminales L1, N et terrae protectivae specificatos coniungendi sunt.
Quam diu 6ES5951-7LB21 interruptionem retis pontificat?
Tempus minimum pontificationis retis 20 ms ad voltationem minimam intrantem est.
Num baterium subsidium cum 6ES5951-7LB21 inclusum est?
Siemens hanc enumerationem partium reservatarum ut sine batterio subsidio suppeditatam identificat.