Components in an APM30H (Ver.E)

Components in an APM30H (Ver.E) The following figure shows the components in an APM30H (Ver.E). Figure 4 Components in an APM30H (Ver.E)

The following table lists the components in an APM30H (Ver.E). Table 4 Components in an APM30H (Ver.E) No. Module/Board

1

Outer Air Circulation Assembly

Optional Maximum or Quantity in Mandatory a Single Cabinet Mandatory 1

Description

An outer air circulation component includes a heat exchanger core and fans.  The heat exchanger core promotes the inner and outer air circulation, and accelerates internal and external air exchanges. This lowers the operating temperature of the cabinet and protects a cabinet from dust.  The fans dissipate heat from the cabinet.

Table 4 Components in an APM30H (Ver.E) No. Module/Board

Optional Maximum or Quantity in Mandatory a Single Cabinet

Description

2

AC Junction Box

Mandatory 1

When a heater or a heating film is configured, an AC junction box provides power for the heater or the heating film.

3

FAN 02E

Mandatory 1

A FAN 02E is configured with fans and a cabinet control unit type B (CCUB). The fans dissipate heat from the cabinet.

4

SLPU

Mandatory 2





To provide protection for trunk signals, an SLPU is mandatory and installed in the top 1 U space of the cabinet. It is configured with the UELP or UFLP. To provide protection for monitoring signals, an SLPU is optional and installed in the 1 U space below the BBU. It is configured with two USLP2 boards.

5

ELU

Mandatory 1

An ELU reports the cabinet type automatically to facilitate troubleshooting.

6

Door Status Sensor

Mandatory 1

A door status sensor monitors whether the cabinet door is open.

7

EPU05AMandatory 1 06/08 Subrackor EPU05A07/09 Subrack

An EPU05A subrack distributes AC and DC power to other components in a cabinet.  The EPU05A-06 applies to a separated macro base station supplied with 220 V AC power.  The EPU05A-07 applies to a distributed base station supplied with 220 V AC power.  The EPU05A-08 applies to a separated macro base station supplied with 110 V AC power.  The EPU05A-09 applies to a distributed base station supplied with 110 V AC power.

8

BBU

Mandatory 2

A BBU processes baseband signals and enables the base station to interact with the base station controller. For details, see BBU Hardware Description. The APM30H (Ver.E) supports the BBU3900 and BBU3910.

9

GATM

Optional

2

A GATM supplies power to the TMA, reports alarms related to RET control signals, and monitors the feeder current.

10

EMUA/EMUB

Optional

1

An EMUA or EMUB monitors the environment

Table 4 Components in an APM30H (Ver.E) No. Module/Board

Optional Maximum or Quantity in Mandatory a Single Cabinet

Description

variables in a cabinet and processes alarms. An EMUA or EMUB must be configured in the 1 U space below the BBU when more than 16 Boolean alarm inputs are required. When a GATM is configured, an EMUA or EMUB is installed below the GATM. 11

Air baffle

Mandatory 5

An air baffle is configured in the reserved space below the BBU to improve the dissipation capability of a cabinet.

12

AC Heater

Optional

1

An AC heater ensures that components in a cabinet work within an acceptable temperature range when the surrounding temperature is low. It can be installed in the 1 U space at the bottom of the cabinet. If both an AC heater and an SOU are configured, the heater is installed in the 1 U space above the SOU.

13

SOU

Optional

1

An SOU transfers AC power supply to customer equipment. It can be installed in the 1 U space at the bottom of the cabinet.

14

PDU03D-02

Optional

3

A PDU03D-02 can supply power to three RRUs.  In a BTS3900A (Ver.E) where RFUs and RRUs are configured and the number of RRUs is less than or equal to 9, PDU03D02s are configured to supply power to the RRUs.  In a DBS3900 where an APM30H (Ver.E) is configured and the number of RRUs ranges from 7 to 15, PDU03D-02s are configured to supply power to the RRUs.

15

PDU01D-01

Optional

1

A PDU01D-01 can be used together with an ODM to supply power to a maximum of 6 RRUs.  In a BTS3900A (Ver.E) where RFUs and RRUs are configured and the number of RRUs ranges from 10 to 15, PDU01D-01s are configured to supply power to the RRUs.  In a DBS3900 where an APM30H (Ver.E) is configured and the number of RRUs ranges from 16 to 21, PDU01D-01s are configured to supply power to the RRUs.

Parent topic: APM30H Description

EPU05A-06 and EPU05A-08 Subracks An EPU05A-06 or EPU05A-08 subrack houses PSUs (R4850G2), a PDU03D-02, and a PDU01D-01. It also distributes AC input power and DC output power. EPU05A-06 and EPU05A-08 subracks can be used in separated macro base stations with different AC power inputs.

Types and Applications of Subracks The following table describes the applications of an EPU05A-06 subrack and an EPU05A-08 subrack. Table 1 Applications of an EPU05A-06 subrack and an EPU05A-08 subrack Model

Application

EPU05A-06

Separated macro base station with external 220 V AC input

EPU05A-08

Separated macro base station with an external 110 V AC power input

Description It is 5 U high and can house five PSUs (R4850G2) with 3000 W power of each PSU, three PDU03D-02s, and one PDU01D-01. It distributes large- and small-capacity DC power.

Exterior Figure 1 and Figure 2 show the exteriors of EPU05A-06 and EPU05A-08 subracks, respectively.

Figure 1 Exterior of an EPU05A-06 subrack

(1) AC surge protector (2) Circuit breakers for (3) AC OUTPUT circuit (4) Output port and PSUs 1, 2, 3, 4, and 5 breaker circuit breaker for RFC 1 (5) Output port and circuit breaker for RFC 2

(6) BAT output terminals for storage batteries

(7) Indicator for the storage battery circuit status

(8) Button switch for the storage battery circuit

(9) LOAD0 to LOAD8 power output terminals

(10) PMIU

(11) Spare fuse box

(12) AC OUTPUT port

(13) AC INPUT port

(14) Short-circuiting bar

-

-

Figure 2 Exterior of an EPU05A-08 subrack

(1) AC surge protector

(2) Circuit breakers for (3) AC OUTPUT circuit (4) Output port and PSUs 1, 2, 3, 4, and 5 breaker circuit breaker for RFC 1

(5) Output port and circuit breaker for RFC 2

(6) BAT output terminals for storage batteries

(7) Indicator for the storage battery circuit status

(8) Button switch for the storage battery circuit

(9) LOAD0 to LOAD8 power output terminals

(10) Power monitoring interface unit (PMIU)

(11) Spare fuse box

(12) AC OUTPUT port

(13) AC INPUT port

-

-

-



 



NOTE: If a short-circuiting bar is installed on the AC INPUT wiring terminal to connect the L1, L2, and L3 terminals, an EPU subrack supplies 220 V AC single-phase power. If the EPU subrack supplies 220 V AC three-phase power, you must remove the short-circuiting bar. Circuit breakers in an EPU supplying 220 V AC power are gray. Circuit breakers in an EPU supplying 110 V AC power are blue. The button switch for storage battery circuit controls the power supply of the storage batteries. If the indicator for storage battery circuit status is steady off, the storage battery circuit is interrupted. If the indicator is steady on, the storage battery circuit is normal. Before maintaining storage batteries, turn off the switch for storage battery circuit.

Function An EPU05A-06 or EPU05A-08 distributes AC input power and DC output power. 

An EPU05A-06 or EPU05A-08 subrack performs the following AC power distribution functions:

 Provides two AC power outputs (one for an SOU and one for the AC junction box on the left of a cabinet). The AC junction box provides four AC power outputs for heaters or heating films.  Reports AC input surge protection alarms.  Provides a circuit breaker for each of five PSUs. 

An EPU05A-06 or EPU05A-08 provides 12 DC power outputs by default and can be configured with a PDU01D-01 and a PDU03D-02 to provide a maximum of 22 power outputs to meet DC power distribution requirements in a separated macro base station.

Port The following figure shows AC power input and output terminals as well as DC power output ports on an EPU05A-06 or EPU05A-08 subrack. Table 2and Table 3list the specifications of AC power input and output terminals as well as DC power output ports.

Figure 3 AC power input and output terminals as well as DC power output ports on an EPU05A-06 or EPU05A-08 subrack

Table 2 AC power input and output terminals on an EPU05A-06 or EPU05A-08 subrack AC Input or Output Terminal

Wiring Terminal

AC INPUT terminal (EPU05A- L1, L2, L3, and N 06)

Connector OT terminal (M6)

AC INPUT terminal (EPU05A- L1, L2, N, and PE 08) AC OUTPUT terminal

L1, N1, L2, and N2

Table 3 DC power output ports on an EPU05A-06 or EPU05A-08 subrack

DC Power Output Port

DC Power Supply Unit

LOAD0 and LOAD1

BBU

LOAD2

FAN

LOAD3

TM_0

LOAD4

TM_1

LOAD5

TM_2, EMUA, or EMUB

LOAD6

TM_3 or BBU

LOAD7

TMC

LOAD8

IBBS

RFC 1

RFC 1

RFC 2

RFC 2

BAT

d

Protector

Fuse

c

Specifications of the Protector

Connector

9x30 A

EPC4

Breaker

2x100 A

OT terminal (M6)

-

-

-

a

b

BAT

a: TM is customer transmission equipment. LOAD3, LOAD4, LOAD5, and LOAD6 are DC power output terminals for transmission equipment, supporting four DC power outputs. b: If an IBBS200D is configured, LOAD8 is a DC power output terminal for the IBBS200D fan power cable. If an IBBS200T is configured, LOAD8 is a DC power output terminal for the IBBS200T TEC power cable. c: A spare fuse box contains five 5 A fuses and three 30 A fuses for onsite replacement. d: The BAT port in an EPU subrack does not have a protective component. The circuit breaker BAT in a battery cabinet requires 250 A current.

Circuit Breaker There are several circuit breakers on an EPU05A-06 or EPU05A-08 subrack to control DC power outputs. The following figure shows the positions of circuit breakers and the following table describes the specifications of circuit breakers.

Figure 4 Circuit breakers on an EPU05A-06 or EPU05A-08 subrack

Table 4 Circuit breakers on an EPU05A-06 or EPU05A-08 subrack

Circuit Breaker

Silkscreen

Requirements for the Circuit Breaker

Circuit breakers for PSUs

PSU1, PSU2, PSU3, PSU4, and PSU5

5x32 A

AC power output circuit breaker (EPU05A-06)

AC OUTPUT

1x16 A

AC power output circuit breaker (EPU05A-08)

AC OUTPUT

1x16 A

Circuit breakers for RFCs

RFC1 and RFC2

2x100 A

Parent topic: EPU05A

EPU05A-07 and EPU05A-09 Subracks An EPU05A-07 or EPU05A-09 subrack houses PSUs (R4850G2), a PDU03D-02, and a PDU01D-01. It also distributes AC input power and DC output power. EPU05A-07 and EPU05A-09 subracks can be used in distributed base stations with different AC power inputs.

Types and Applications of Subracks The following table describes the applications of an EPU05A-07 subrack and an EPU05A-09 subrack. Table 1 Applications of an EPU05A-07 subrack and an EPU05A-09 subrack Model

Application

EPU05A-07

Distributed base station with an external 220 V AC power input

EPU05A-09

Distributed base station with an external 110 V AC power input

Description It is 5 U high and can house five PSUs (R4850G2) with 3000 W power of each PSU, three PDU03D-02s, and one PDU01D-01. It distributes large- and small-capacity DC power.

Exterior Figure 1 and Figure 2 show the exteriors of an EPU05A-07 subrack and an EPU05A-09 subrack.

Figure 1 Exterior of EPU05A-07 subrack

(1) AC surge protector

(2) Circuit breakers for (3) AC OUTPUT PSUs 1, 2, 3, 4, and 5 circuit breaker

(4) LOAD9 to LOAD14 power output terminals

(5) Power output terminals for storage batteries

(6) Indicator for the storage battery circuit status

(7) Button switch for the storage battery circuit

(8) LOAD0 to LOAD8 power output terminals

(9) Power monitoring interface unit (PMIU)

(10) Spare fuse box

(11) AC OUTPUT terminal

(12) AC INPUT terminal

-

-

(13) Short-circuiting bar -

Figure 2 Exterior of an EPU05A-09 subrack

(1) AC surge protector (2) Circuit breakers for (3) AC OUTPUT PSUs 1, 2, 3, 4, and 5 circuit breaker

(4) LOAD9 to LOAD14 power output terminals

(5) Power output terminals for storage batteries

(6) Indicator for the storage battery circuit status

(7) Button switch for the storage battery circuit

(8) LOAD0 to LOAD8 power output terminals

(9) PMIU

(10) Spare fuse box

(11) AC OUTPUT terminal

(12) AC INPUT terminal



 



NOTE: If a short-circuiting bar is installed on the AC INPUT wiring terminal to connect the L1, L2, and L3 terminals, an EPU subrack supplies 220 V AC single-phase power. If the EPU subrack supplies 220 V AC three-phase power, you must remove the short-circuiting bar. Circuit breakers in an EPU supplying 220 V AC power are gray. Circuit breakers in an EPU supplying 110 V AC power are blue. The button switch for storage battery circuit controls the power supply of the storage batteries. If the indicator for storage battery circuit status is steady off, the storage battery circuit is interrupted. If the indicator is steady on, the storage battery circuit is normal. Before maintaining storage batteries, turn off the switch for storage battery circuit.

Function An EPU05A-07 or EPU05A-09 distributes AC input power and DC output power. 

An EPU05A-07 or EPU05A-09 subrack performs the following AC power distribution functions:  Provides two AC power outputs (one for an SOU and one for the AC junction box on the left of a cabinet). The AC junction box provides four AC power outputs for heaters or heating films.

 Reports AC input surge protection alarms.  Provides a circuit breaker for each of five PSUs. 

An EPU05A-07 or EPU05A-09 provides 16 DC power outputs by default and can be configured with a PDU01D-01 and a PDU03D-02 to provide a maximum of 26 DC power outputs to meet DC power distribution requirements in a distributed base station.

Port The following figure shows AC power input and output terminals as well as DC power output ports on an EPU05A-07 or EPU05A-09 subrack. Table 2 and Table 3 list the specifications of AC power input and output terminals as well as DC power output ports.

Figure 3 AC power input and output terminals as well as DC power output ports on an EPU05A-07 or EPU05A-09 subrack

Table 2 AC power input and output terminals on an EPU05A-07 or EPU05A-09 subrack AC Input or Output Terminal

Wiring Terminal

AC INPUT terminal (EPU05A- L1, L2, L3, and N 07)

Connector OT terminal (M6)

AC INPUT terminal (EPU05A- L1, L2, N, and PE 09) AC OUTPUT terminal

L1, N1, L2, and N2

Table 3 DC power output ports on an EPU05A-07 or EPU05A-09 subrack DC Power Output Port LOAD0 and LOAD1 ports

DC Power Supply Unit BBU

Protector

Fuse

c

Specifications of the Protector 9x30 A

Connector

EPC4

Table 2 AC power input and output terminals on an EPU05A-07 or EPU05A-09 subrack AC Input or Output Terminal

Wiring Terminal

Connector

LOAD2 port

FAN

LOAD3 port

TM_0

LOAD4 port

TM_1

LOAD5 port

TM_2, EMUA, or EMUB

LOAD6 port

TM_3 or BBU

LOAD7

TMC

LOAD8 port

IBBS

LOAD9 to d LOAD14 ports

RRUs

Fuse

6x30 A

EPC5

BAT

-

-

-

BAT

e

a

b

a: TM is customer transmission equipment. LOAD3, LOAD4, LOAD5, and LOAD6 are DC power output terminals for transmission equipment, supporting four DC power outputs. b: If an IBBS200D is configured, LOAD8 is a DC power output terminal for the IBBS200D fan power cable. If an IBBS200T is configured, LOAD8 is a DC power output terminal for the IBBS200T TEC power cable. c: A spare fuse box contains five 5 A fuses and three 30 A fuses for onsite replacement. d: LOAD9 to LOAD14 ports configured with EPC5 connectors supply power to RRUs. e: The BAT port in an EPU subrack does not have a protective component. The circuit breaker BAT in a battery cabinet requires 250 A current.

Circuit Breaker There are several circuit breakers on an EPU05A-07 or EPU05A-09 subrack to control DC power outputs. The following figure shows the positions of circuit breakers and the following table describes the specifications of circuit breakers.

Figure 4 Circuit breakers on an EPU05A-07 or EPU05A-09 subrack

Table 4 Circuit breakers on an EPU05A-07 or EPU05A-09 subrack Circuit Breaker

Silkscreen

Requirements for the Circuit Breaker

Table 4 Circuit breakers on an EPU05A-07 or EPU05A-09 subrack Circuit Breaker

Silkscreen

Requirements for the Circuit Breaker

Circuit breakers for PSUs

PSU1/2/3/4/5

5x32 A

AC power output circuit breaker (EPU05A-07)

AC OUTPUT

1x16 A

AC power output circuit breaker (EPU05A-09)

AC OUTPUT

1x16 A

Parent topic: EPU05A