ETP48400-C4A1 Embedded Power User Manual

ETP48400-C4A1

The ETP48400-C4A1 is an embedded power system that converts AC power into DC power. It supplies –48 V or –57 V constant voltage to load equipment. Its maximum capacity is 24 kW. It apply to newly built sites as well as capacity expansion and reconstruction scenarios of existing sites. It can disconnect each secondary load separately and supports precise metering of the power consumption of each user.

ETP48400 C4A1 1

 

(1) User 1: LLVD power distribution

(2) Power distribution label

(3) AC output circuit breakers

(4) Ground screw

(5) Standby AC input module

(6) AC input module

(7) User 3: LLVD power distribution

(8) User 3: BLVD power distribution

(9) Common load circuit breaker

(10) SMU02C

(11) Space for rectifiers/Space for installing the SSU

(12) UIM05B1

(13) Reserved slot for communications expansion module CIM02C/NIM01C3

(14) Battery circuit breakers

(15) User 2: BLVD power distribution

(16) User 2: LLVD power distribution

(17) User 1: BLVD power distribution

 

ETP48400 C4A1 2

(1) User wiring screws

(2) AC output circuit breakers

(3) Ground screw

(4) Standby AC input module

(5) AC input module

(6) User 3: LLVD power distribution

(7) User 3: BLVD power distribution

(8) Common load circuit breaker

(9) SMU02C

(10) Space for rectifiers/Space for installing the SSU

(11) UIM05B1

(12) Reserved slot for communications expansion module CIM02C/NIM01C3

(13) Power distribution label

(14) Battery circuit breakers

(15) User 2: BLVD power distribution

(16) User 2: LLVD power distribution

(17) User 1: BLVD power distribution

(18) User 1: LLVD power distribution

 

ETP48400 C4A1 3

(1) User 1: LLVD power distribution

(2) Power distribution label

(3) AC output circuit breakers

(4) Ground screw

(5) Standby AC input module

(6) AC input module

(7) User 3: LLVD power distribution

(8) User 3: BLVD power distribution

(9) Common load circuit breaker

(10) SMU02C

(11) Space for rectifiers/Space for installing the SSU

(12) UIM05B1

(13) Reserved slot for communications expansion module CIM02C/NIM01C3

(14) Battery circuit breakers

(15) User 2: BLVD power distribution

(16) User 2: LLVD power distribution

(17) User 1: BLVD power distribution

 

Project

ETP48400-C4A1 (01074762/01075024)

ETP48400-C4A1 (01075024-002)

ETP48400-C4A1 (01074762-004/01075024-003)

AC input system

220/380 V AC three-phase four-wire

AC power distribution

  • AC input: one 4-pole 63 A circuit breaker, one 4-pole 63 A circuit breaker (backup, manual switch, mechanical interlock)
  • AC output: three 1-pole 16 A circuit breakers

DC power distribution

Three users in total, each of which includes:

  • LLVD: two 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added.
  • BLVD: two 1-pole 63 A circuit breakers

Common load circuit breaker:

one 1-pole 32 A circuit breaker

Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added.

Three users in total, each of which includes:

  • LLVD: two 1-pole 100 A circuit breakers; one 1-pole 40 A circuit breaker
  • BLVD: two 1-pole 40 A circuit breakers

Common load circuit breaker:

one 1-pole 32 A circuit breaker

Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added.

Three users in total, each of which includes:

  • LLVD: two 1-pole 100 A circuit breakers; one 1-pole 40 A circuit breaker
  • BLVD: two 1-pole 40 A circuit breakers

    Common load circuit breaker:

    one 1-pole 32 A circuit breaker

    Battery: four 1-pole 125 A circuit breakers; one 1-pole 125 A circuit breaker can be added.

Components

  • Site monitoring unit: SMU02C
  • User interface module: UIM05B1
  • (Optional) Communications expansion module: NIM01C3 or CIM02C
  • Rectifier: R4850G2 or R4850G1 (maximum configuration: 6)
  • SSU: S4850G1 (maximum configuration: 5)

AC surge protection

Nominal surge discharge current: 30 kA (8/20 µs), five times respectively in the positive and negative directions

 

If you have any questions, please feel free to contact: csd@telecomate.com.