Thiele SI48-1U-16 User Manual

Dc power system

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User manual SI48-1U
Warnings
Read all the tips and recommendations below. Failure to observe them can cause damage to the device, electric
shock, fire or serious injury.
When connecting batteries, pay special attention to the polarity compatibility with the description near
the connector.
Do not obstruct the ventilation. Provide at least free space of at least 8 cm on the sides of the device allowing
the proper ventilation. Otherwise, the device may be damaged or battery bank can be prematurely used out.
Mount the device in a place where it will not be exposed to direct sunlight.
The device must be powered from the mains with a protective earth terminal.
Before connecting the device, check the quality of all connections made.
The device may affect the operation of sensitive radio and television equipment located nearby.
The device may be operated only by authorized and trained personnel.
The device may only be serviced by the manufacturer's service department or specialized companies
authorized by the manufacturer.
1.
SPECIFICATION ................................................................................................................................................. 14
2.
METHOD OF OPERATION ............................................................................................................................... 17
3.
INSTALLATION AND CONNECTION ............................................................................................................ 20
4.
OPERATION ........................................................................................................................................................ 22
5.
SERVICE............................................................................................................................................................... 23
6.
ADDITIONAL INFORMATION ........................................................................................................................ 24
This manual is intended for SI48-1U-8 and SI48-1U-16 type DC power system users. It includes specifi-
cation and guidelines required for operation and set-up.
The power system is compatible with 48 V rated voltage battery bank and is intended as a source of
uninterrupted power for telecommunications devices and industrial automation systems powered by 230 V, 50
Hz.
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ACDC-DCDC
0310.00.95-01.1
USER MANUAL
SI48-1U
DC POWER SYSTEM
07.08.2018
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SYSTEME
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Summary of Contents for Thiele SI48-1U-16

  • Page 1 SERVICE................................23 ADDITIONAL INFORMATION ........................24 This manual is intended for SI48-1U-8 and SI48-1U-16 type DC power system users. It includes specifi- cation and guidelines required for operation and set-up. The power system is compatible with 48 V rated voltage battery bank and is intended as a source of...
  • Page 2: Specification

    Operation with battery SI48-1U-8 bank SI48-1U-16 Output voltage temperature compensation -96 mV/°C SI48-1U-8-2 and SI48-1U-16-2 RS-232 Digital communication SI48-1U-8-3 and SI48-1U-16-3 RS-485 * at 25°C Electrical data 1.2.2. The detailed diagnostics and change of the charger settings is carried out by the manufacturer's service personnel via a digital link located on the back side of the charger (without the need to interfere with the working device).
  • Page 3: Mechanical Data

    Mechanical data 1.2.3. Overall dimensions (W × H × D) 483 × 45 × 270 mm Weight: SI48-1U-8 4.2 kg SI48-1U-16 5.1 kg Installation in 19” rack with guides, 4 mounting holes at front panel A unit packaging includes: Charger...
  • Page 4 YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 16/24 In the standard version, the chargers are equipped with an RS-232 communication interface. In the case of ordering a charger with the RS-485 interface, it is mounted instead of the RS-232. The chargers can coop- erate with external RS-232/Ethernet converter modules, but they require a separate order and are delivered in separate packaging containing their own set of documents.
  • Page 5: Method Of Operation

    Block diagram 2.1.2. Fig. 3 Block diagram of SI48-1U-16 power system The main power blocks converting the mains voltage into stabilized output voltage are two parallel-coop- erating rectifier blocks # 1 and # 2 – cooperating in parallel. The SI48-1U-8 charger has only one rectifier. Each...
  • Page 6 YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 18/24 of the rectifiers is a standalone power conversion block equipped with its own power factor correction (PFC) system enabling to obtain the input cosφ at a level higher than 0.95. Behind the power equalizer block, in each rectifier, there is a DC / DC converter which reduces and stabilizes the output voltage.
  • Page 7 YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 19/24 Maximum charging current exceeded in bulk charging mode Maximum battery/output voltage exceeded Battery 1 or battery 2 LVDD disconnected Maximum battery current difference exceeded in floating mode Maximum battery current difference exceeded in bulk charging mode Rectifier #1 or rectifier #2 fault Maximum output current exceeded Output fuse (1 or 2), BAT 1 or BAT 2 fuse disconnected...
  • Page 8: Installation And Connection

    YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 20/24 terminals for connecting battery circuits terminals for connecting output circuits socket for connecting temperature sensor output alarm sockets: urgent and non-urgent output socket of mains failure signalization sockets for connecting two external alarms digital communication socket ground screw terminal mains power terminals...
  • Page 9 YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 21/24 Remote indication circuits are connected to the PHOENIX COMBICON type terminal block. Removable temperature probe is connected via MINI-JACK socket, digital communication utilizes RJ12 6/6 type socket. Connection to the mains 3.2.2.
  • Page 10: Operation

    YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 22/24 Transmission parameters: rate 57600 b/s no. of data bits parity testing Front view - socket no. of stop bits Fig. 4 Digital COM socket 4. OPERATION Power plant operation mode indication 4.1.
  • Page 11: Maintenance And Repairs

    YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 23/24 Detailed diagnostics and change of power system settings are carried out by a manufacturer via a digital socket without intervention inside the device. Optional software enables diagnostics and change of power system settings.
  • Page 12: Additional Information

    YOUR CONNECTION TO SAFETY User manual SI48-1U 0310.00.95-01.1 24/24 The repairs 5.2. The only components that can be replaced by a user are fuses of the battery and output circuits at the front panel. When fuse fault is indicated by the LED it shall be replaced with a fuse of the same specification. Fuse types are presented in the following table.

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