Handy Mains Power Adaptors (2700W)

 

GENERAL DESCRIPTION:  Small floor mounting converters, available with other input and output voltages, generating mains level power, capable of powering most equipment from any 12 or 24 volt battery systems (model specific). Models with appropriate sockets are available to suit all countries.

Input is isolated from case by up to 63V. The output is isolated via a safety barrier from the input.

The output is a stepped quasi AC sine wave of nominally 115V or 230V RMS with a peak voltage appropriate to US or European mains. The output is suitable for almost all equipment.

The specification allows for up to 2700 watts of continuous power to be used, with up to 2 minutes at 3500 watts, accommodating disk drive run-up, motor start, etc. New power push technology usually allows operation of equipment drawing a starting surge of over 12 kilowatts.

The battery input is via flat 5 mm screw terminals mounted on the rear of the unit. The unit may be turned off and on remotely, by a low current control input supplied from battery positive via a small switch or by the front panel switch.

CONNECTION:  A Heavy Duty Wiring Kit, part no. SM2793, is available, consisting of 16 square mm cable, 2 metres long, terminated in suitable heavy duty eyelet terminals. 

BATTERY SELECTION:  Only heavy duty (high discharge rate) batteries are suitable as a power source. Fully sealed types should be used in enclosed spaces (especially inside the home). Ordinary car batteries are only suitable in well ventilated areas.

CAUTION:  This adapter is supplied on the basis of the user determining the suitability for the purpose for which it is to be used. Not for life dependent use. Total Live to Neutral load capacitance must not exceed 6.0uF with 115VAC units, 3.0uF with 230VAC units.

 

 
230VAC MODELS
SM4350 24V screw terminal input, 2 x UK outlets. SM4355 48V screw terminal input, 2 x UK outlets
SM4351 24V screw terminal input, 2 x IEC (KETTLE). SM4356 48V screw terminal input, 2 x IEC (KETTLE).
SM4252 24V screw terminal input, 2 x EURO SHUKO SM4257  48V screw terminal input, 2 x EURO SHUKO
SM4253 24V screw terminal input, UK & SHUKO outlets. SM4258 48V screw terminal input, UK & SHUKO outlets
115VAC MODELS
SM4360 24V screw terminal input, 2 x 16A CEE form outlets SM4365 48V screw terminal input, 2 x 16A CEE form outlets.
SM4361 24V screw terminal input, 2 x IEC (KETTLE). SM4366 48V screw terminal input, 2 x IEC (KETTLE).
SM4262 24V screw terminal input, 2 x EURO SHUKO. SM4267 48V screw terminal input, 2 x EURO SHUKO 
SM4363 24V screw terminal input, 2 x IEC (60Hz). SM4363 48V screw terminal input, 2 x IEC (60Hz).

 

INPUT SPECIFICATION

 

24V INPUT

48V INPUT

Battery:

24V Nominal.

48V Nominal.

Voltage Range:

22-32V.

43.2-64V.

Current, No Load:

0.6A Typical.

0.3A typical.

Current Drawn Per 10W Load

0.5A.

0.2A.

Input Fuse Rating:

12 x 40A Standard auto blade fuses (amber).

4 x 60A fuses.

Remote On/Off Power:

<1mA when the unit is not switched on (Bat +VE & -VE still connected).

   

 

OUTPUT SPECIFICATION

Output Voltage:

230VAC RMS plus or minus 10%, 11.5A continuous max.

Frequency:

50 Hz nominal, 48-53Hz. or 60Hz nominal, 58-63Hz.

Power, Nominal:

2700 Watts continuous (resistive load).

Power, Short Term:

3500 Watts for 2 minutes.

Max Capacitive Load:

3.0uF direct Live to Neutral capacitance.

Output Wave Form:

Quasi sine wave (stepped square wave).

Protection:

Current and temperature limited, Internal fuse for surge and reverse protection.

 

 

Output Voltage:

115VAC RMS plus or minus 10%, 23.5A continuous max.

Frequency:

50 Hz nominal, 48-53Hz. or 60Hz nominal, 58-63Hz.

Power, Nominal:

2700 Watts continuous (resistive load).

Power, Short Term:

3500  Watts for 2 minutes.

Max Capacitive Load:

6.0uF direct Live to Neutral capacitance.

Output Wave Form:

Quasi sine wave (stepped square wave).

Protection:

Current and temperature limited, Internal fuse for surge and reverse protection.

 

 

 

GENERAL

Size:

170mm x 380mm x 180mm.

Weight:

6 Kg.

Storage Temperature:

-40 to +70C.

Operating Temperature:

-20 to +35C.