Model No

wz-300A

ZZ-300B

Output

Continuous power

300W

300W

Max surge power

600W

600W

AC output voltage

100/110/120 or 220/230/240

Frequency

50Hz±3Hz/60Hz±3Hz

AC regulation

±10%

LED indicator

Green LED for power on

Input

No load current draw

<0.35A

<0.35A

DC voltage

12V or 24V

Voltage range

10~15VDC or 21~30VDC

Efficiency(Typ.)

£¾90%

Replaceable fuse

12V

40A×1ea

24V

20A×1ea

Protection

Bat. Low alarm

10±0.5V or 20.5±1V

Bat. Low shutdown

9.5±0.5V or 19.5±1V

Over load

>380W

Shut off output voltage, re-power on to recover

Over voltage

15~17V or 30~32V

Over temp.

60±5%, /140±9¨H

Output short

Shut-off

Bat. Polarity

By fuse open

Environ-
ment

Working temp.

0~30¡æ= @ 100% load; 40¡æ=@50% load

Working humidity

20%~90% RH non-condensing

Storage temp., humidity

-30~+70¡æ/-22~+158¨H, 10~95%RH

Temp. Coeficient

0.05%/¡æ(0~50¡æ)

Safety & EMC

Isolation resistance

I/P-O/P:100M Ohms/500VDC/25/70%RH

Emi conduction & radiation

Compliance to En55022 chass B, 72/245/CEE, 95/64/CE

Ems immunity

Compliance to EN61000-4-2,3

LVD

Compliance to EN60950, EN61558-1-2

Others

Dimension(L*W*H)

150×95×50mm

150×102×55.5mm

Packing

Blister/20PCS(or color box)

Blister/20PCS(or color box)

Meas

57.5×34×43.5CM

57.5×34×43.5CM

G.W.

20.5kgs

20.5kgs

N.W.

19.0kgs

19.0kgs

Applications

Home appliance, Power tools, Office and portable equipment and Vehicle…etc