Journal of Energy / 2016 / Article / Tab 4

Research Article

Power Consumption: Base Stations of Telecommunication in Sahel Zone of Cameroon: Typology Based on the Power Consumption—Model and Energy Savings

Table 4

Equipment of MTN Missinguileo site.

EquipmentElectrical characteristicsOther characteristics

AES-Sonel supplyAmperage 10–30 A, voltage 220 V/400 V,
Power supplied: 15 kVa
Couple C = 2,5 wh/tr

2 TX/RX 900 GSM (DRU) et TX/RX 1800 GSM (DRU)Max 3600 W × 3
Supply 48 V DC
ERICSON 02G 89450736652; work at 24 h/24

Energy bay Emerson Network Power (charger of batteries made of rectifiers AC/DC)Redresseurs 220 V–24 V
Puissance minimale 10 KW
Works 24 h/24

Eight accumulator batteries Power sonic PG-6V 220B; 6 volts 226 A.H6 V-200 A; autonomy 8 h; temperature 27°C.

Power system ERICSONDC output: 24 V ou 48 V DC/200A/6,4 KWWorks 24 h/24

Standby generating setApparent power 20 KVA; power factor 0.8; output 16 KWWorks automatically in case of AES-Sonel power cut

Two air conditioning systemsCooling input power: 2410 W
Rated voltage: 220 V–230 V
Only one system works and is adjusted at 23°C, 24 h/24. The second is under failure

Five buoying lamps of red coulor 11 W × 2220 V-50 Hz, work from 6:00 pm to 6:00 am

Four lighting lamps36 W × 4240 V-50 Hz, work at 24 h/24

One radio equipment
Airmux 200
Supply 48 V DC
3 W
Serial LIU STM-1/STS-3; E1/T1 way side A B.
P1-Direction KATOUAL CH1
P2-Direction KATOUAL CHP

WIMAX equipment Supply 48 V DC
14 W
Supplies six directorates in internet network:
(i) Lycée Kaelé (Centre multimédia)
(ii) Camair-co
(iii) Régionale AMCHIDI
(iv) Direction Sonel Maroua
(v) CDC Bomtock
(vi) Afriland First Bank Kousseri

Multiplexer OSN 2500
Digital multiplexer 2/34
400 W
15 W
Of trademark HUAWEI, work 24 h/24
SMU 16 × 2; MMU 34 + 2

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