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.

Equipment	Electrical characteristics	Other characteristics
AES-Sonel supply	Amperage 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.H	6 V-200 A; autonomy 8 h; temperature 27°C.
Power system ERICSON	DC output: 24 V ou 48 V DC/200A/6,4 KW	Works 24 h/24
Standby generating set	Apparent power 20 KVA; power factor 0.8; output 16 KW	Works automatically in case of AES-Sonel power cut
Two air conditioning systems	Cooling 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 × 2	220 V-50 Hz, work from 6:00 pm to 6:00 am
Four lighting lamps	36 W × 4	240 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