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Manufacturer of Dimensions™ Inverters 
4467 White Bear Parkway 
St. Paul, MN 55110 
Phone:  651-653-7000   Fax:  651-653-7600 
E-mail:  

[email protected]

  

Web:  

www.dimensions.sensata.com

 

 
 

 

ISO 9001:2000 Registered Company 

 

 

 

DC to AC Standby Power System 

 

Owners Manual for Models: 

 

24U15 

 

Including Options:  

 

 

A: 

Emergency Vehicles  

 

B3: 

3-Step Battery Charger

 

 

R2: 

Remote “On/Off” Switch - Ground Start

 

 

T: 

Transfer Switch Relay

 

 

U: 

Utility Vehicles 

 

 

 

 

 

 

 

 

 

 

Form: 122067D 

January 2007 

Summary of Contents for Dimensions 24U15

Page 1: ...inverterinfo sensata com Web www dimensions sensata com ISO 9001 2000 Registered Company DC to AC Standby Power System Owners Manual for Models 24U15 Including Options A Emergency Vehicles B3 3 Step B...

Page 2: ...sical Description 7 4 1 SPS Module 7 5 Installation 9 5 1 Tools Needed for Installation 9 5 2 System Components 9 5 3 Mounting the SPS 9 5 3 1 Chassis Bonding Lug 9 5 3 2 Temperature Compensation Sens...

Page 3: ...hould not be installed in a zero clearance enclosure Damage to the Standby Power Systems will occur if correct polarity is not observed when installing the DC input cables Damage to the Standby Power...

Page 4: ...quency 60 Hz 0 05 Output Waveform Quasi sine wave with waveform stabilizer Input Voltage VDC 22 to 28 Operating Temperature 20 to 40 C 0 to 104 F Efficiency Up to 93 Other Design Features Thermally co...

Page 5: ...ect Transistors MOSFET at a rate of 60 cycles per second and directed into the transformer which steps the voltage up to 120 volts The unit has a Digital System Processor DSP to control the output vol...

Page 6: ...f the battery cells The SPS has an automatic power sharing feature that automatically decreases the battery charger output so that the total AC input current draw by the SPS for both the AC loads and...

Page 7: ...onnector Connects to the remote temperature sense probe Available with the B3 option only 6 Field Wiring Compartment Cover Remove the faceplate to access the AC output and or input lead wires and the...

Page 8: ...The red LED indicates that the SPS is in an overload condition The red LED indicates that the SPS has a high internal B3 option The green LED indicates that the battery charger B3 option The green LE...

Page 9: ...vertical or horizontal mounting surface as clo batteries as possible without being in the same airtight compartment If mounting the SPS on a vertical surface it is recommended that the front control p...

Page 10: ...he fuse 6 1 1 Inverter Cable This is the cable that runs from the SPS module to the batteries Estimate the inverter cable length and locate your SPS model on table I cross reference the wire gauge and...

Page 11: ...Remote On Off Switch An optional customer supplied On Off switch may be connected to the SPS The remote switch will operate only if the main On Off switch on the face of the SPS is turned ON Open the...

Page 12: ...PS field wiring compartment cover plate to access the 120VAC 60Hz input and output hardwire leads and follow the color code connections Hot Black wire Neutral White wire Ground Green wire 6 2 1 AC Out...

Page 13: ...ch Vehicle Alternator OEM 24 Volt Battery Fuse Fuse AC Output AC Input T Option Engine Compartment Fuse Temperature Compensation Probe cable B3 Option Red Black Charge Cable Red Connect the charge cab...

Page 14: ...rnator OEM 24 Volts Battery Fuse Fuse AC Output AC Input T Option Engine Compartment Temperature Compensation Probe Cable B3 Option Red Black Charge Cable Red Connect the charge cables directly to the...

Page 15: ...30A Black wire Hot White wire Neutral Green wire Ground GFCI Outlets Available with the U or A options only Black White Green Wire Wire Wire Hot Neutral Ground U option Install external GFCI outlets...

Page 16: ...8 to 30 max TABLE IV BATTERY CHARGER TIME PERIODS BATTERY BANK SIZE Amp Hour WET CELL TYPE BATTERIES SEALED TYPE BATTERIES BULK max ACCEPT max CONDITIONING max BULK max ACCEPT max CONDITIONING max Le...

Page 17: ...n switch the SPS off then on High Temp Red LED indicator light on steady Indicates that the SPS has shut off due to high internal temperature The unit will automatically turn back on when it has coole...

Page 18: ...s subject to the qualifications indicated Sensata warrants to the original purchaser for use that the goods or any component thereof manufactured by Sensata will be free from defects in workmanship fr...

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