VIEWSONIC PS500B - Manual (Page 20)

12 PS500B/PS800B
4. SPECIFICATIONS
4.1 Electrical Specifications
Product
Name
Frequency
(Hz)
Rated Voltage
(V)
VA / W
Capacity
PS500B 50/60 100 / 110 / 120V
220 / 230 / 240V 500/350
PS800B 50/60 100 / 110 / 120V
220 / 230 / 240V 800/560
Input/Output Voltage
AC Line Voltage
Version Lower Limit Upper Limit
100/110/120V 75/83/90 125/138/150
220/230/240V 165/173/180 275/288/300
Output voltage regulation:
± 5% (Backup Mode), +13%~ -15% (AC Mode)
Input/Output Frequency
Input (AC mode) 47Hz – 53 Hz / 57 Hz – 63 Hz
Output (Inverter mode) 50 Hz / 60 Hz
± 0.1 Hz
Wave Form
AC Mode Sine wave
Back Up Mode Sine wave
Transfer time
Power Failure AC
⇒ Inverter
4 ms (typical)
Spike/Surge protection
Version Continuous Single pulse 8/20us
Voltage Vrms Imax Joules
100/110/120V 175V 6,000A 1050
220/230/240V 300V 6,000A 1050