ITEM UNIT SPECIFICATION REMARKS MODEL CT1082B CAPACITY VA/ W 2000/ 1000 MAXIMUM AC INPUT VOLTAGE V 160 - 250 CURRENT A 4.8 MAX. LOAD & CHARGER FREQUENCY Hz 50 ± 3 PROTECTION A 10 FUSE DC INPUT INTERNAL BATTERY 3 x 12V, 7 AH SEALED LEAD ACID BATTERY PROTECTION A 50 INVERTER OUTPUT WAVE FORM SYNTHESIZED SINEWAVE ( STEP WAVE) PWM VOLTAGE V 220 ± 5% FREQUENCY Hz 50 EFFICIENCY % > 80 CHG TYPE CONSTANT VOLTAGE VOLTAGE V 40.5 CURRENT A 1.5 TRANSFER TIME ms d 4 BACKUP TIME min 10 NORMAL LOAD INDICATOR LED & BUZZER REFER TO CONDITION TABLE OPERATION TEMPERATURE ° C 0 - 40 DIMENSION mm 430 x 175 x 230 D x W x H WEIGHT Kg 22