Lighting Power EPS (Emergency Power Supply) YJS Series 2.2 - 500KW

Model?

YJS?series?2.2-500KW

YJS?2.2-22KW

YJS?25-500KW

Input

Voltage

380VAC?±?25%

Phase

Three?phases?+?four?wires?+?PE

Frequency

50HZ?±?5%

Output

Capacity

2.2KW?-?500KW

Voltage

380VAC?±?3%

Wave?form

Sine?wave?(THD?≤?3%)

Frequency

50HZ?±?0.5%

Overload

≥?120%?30?s?, ??≥?150%?5?s

Battery

Type

VRLA?(valve?regulated?lead?acid), ?sealed, ?and?maintain-free.

Nominal?voltage

216VDC

324VDC

Charge?time

<?24?hours

Backup?time

90?minutes?(Chinese?standard, ?and?it's?adjustable.)

Transfer?time

<5?s?(≤?0.25s, ?≤?0.25ms?or?0ms?is?optional)

Protection

Overload, ?short-circuit, ?low?voltage?and?lacking?phase.

LED?or?LCD, ?or?both?LED?and?LCD

Efficiency

DC?mode?≥?92%, ?AC?mode?≥?98%

Working?condition

Noisy?(1?m?distance)

AC?mode?0?dB, ?DC?mode?≤50dB?(≥75KW, ?≤65dB)

Humidity

0-90%?non?condensing

Temperature

-20℃?-?40℃

Height?of?sea?level

>?2000m

Adaptive?load

Suitable?to?both?the?inductive?
load?and?inductance?capacitance?
load, ?or?mixed?load.

Open?doorr?and?
coil?in?method?

Single?open?for?front?door, ?
double?open?for?back?door, ?
coil?in?and?out?in?bottom?
(standard?or?customized).