Samlexpower PST-15S-12A Скачать руководство пользователя страница 32

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Version PST-15S-12A_24A (Feb_2007)

110-17 Fawcett Rd
Coquitlam, B.C.
Canada
V3K 6V2

T: 604 525 3836
F: 604 525 5221

e-mail: [email protected]
website: www.samlexamerica.com

Содержание PST-15S-12A

Страница 1: ...Owner s Manual Please read this manual before operating your Inverter DC AC Inverters PST 15S 12A PST 15S 24A...

Страница 2: ...ion and Grounding 9 10 11 Limiting Electromagnetic Interference EMI 11 Powering direct embedded SMPS 12 Principle of Operation 13 Layout 13 Specifying Batteries Chargers and Alternators 14 15 16 17 18...

Страница 3: ...s To ensure proper ventilation do not install in a low clearance compartment Preventing fire and explosion hazards Working with the inverter may produce arcs or sparks Thus the inverter should not be...

Страница 4: ...t phase transformer isolated or auto transformer of suitable wattage rating 25 more than the wattage rating of the inverter with primary of 120 VAC and secondary of 120 240 VAC Two 120 VAC split phase...

Страница 5: ...ble for use in buildings including homes for recreational vehicles boats and portable applications Will it be connected to the utility grid in some way Electrical conventions and safety standards diff...

Страница 6: ...ter will further limit its ability to start a motor A battery bank that is undersized in poor condition or has corroded connections can be a weak link in the power chain The inverter cables and the ba...

Страница 7: ...VAC To obtain 240 VAC from a 120 VAC inverter use a 120 VAC to 240 VAC transformer If you do not already have a pump installed you can get a 120 volt pump if you don t need more than 1 2 HP Idle powe...

Страница 8: ...for resistive type of loads that have unity 1 Power Factor In a reactive type of load like electric motor driven loads fluorescent lights computers audio video equipment etc the phase of the sine wav...

Страница 9: ...wave form is a sine wave with very low harmonic distortion and clean power like utility supplied electricity Inductive loads like microwaves and motors run faster quieter and cooler Reduces audible an...

Страница 10: ...cted to earth Examples are the neutral conductor in AC wiring and the negative conductor in many DC systems A grounded system is a system in which one of the current carrying conductors is grounded An...

Страница 11: ...to the AC power source The plug of the power cord has three pins two flat pins also called poles that are connected to the two current carrying conductors and a round pin which is connected to a non...

Страница 12: ...bare metal Use star washers to penetrate paint and corrosion The inverter contains internal switching devices which generate conducted and radiated electromagnetic interference EMI The magnitude of EM...

Страница 13: ...f up to 4 This will mean that for a particular rated RMS current applicable for a linear load the general purpose SMPS will draw much larger peak currents approx up to 4 times more than its rated RMS...

Страница 14: ...and the pulse width of this switching is modulated with respect to a reference sine wave 1 120V AC output receptacle 2 L E D indicator 3 On Off Switch 4 Cigarette Lighter Plug 5 Cooling fan back of t...

Страница 15: ...of deep cycle lead acid batteries wet and sealed A wet cell battery has a high tolerance to overcharg ing However it will release hydrogen gas when charging that must be properly vented and the water...

Страница 16: ...is not linear but is more or less according to the table below Table 1 Battery Capacity versus Rate of Discharge Hours of Discharge Usable Capacity 20 100 10 87 8 83 6 75 5 70 3 60 2 50 1 40 Using th...

Страница 17: ...l connection of batteries When two or more batteries are connected in series their voltages add up but their AH capacity remains the same For example when two 12 V 105 AH batteries are connected in se...

Страница 18: ...low Let us say that the total AC Watts delivered by the inverter 1000 W Then using formula 2 above the DC current to be delivered by the 12 V batteries 1000 W 10 100 Amperes Next the energy required b...

Страница 19: ...ese two sets of batteries through a battery isolator of appropriate capacity The battery isolator is a device that will allow the alternator to charge the two sets of batteries when the engine is runn...

Страница 20: ...ol dry environment Do not expose to moisture rain snow or liquids of any type To reduce the risk of overheating and fire do not obstruct the suction and discharge openings of the cooling fan To ensure...

Страница 21: ...the solar wind hydro charging source directly to the battery through the series connected switching MOSFET s The battery is a capacitive type of load and will thus dampen the input voltages of the cha...

Страница 22: ...mended size of the cables will limit the voltage drop to approximately 2 The length of the cable for calculating the voltage drop has been taken as 2 times the distance between the inverter and the ba...

Страница 23: ...lso pose a fire and safety hazard If an electrical breaker panel load center is fed from an inverter and this panel is also required to be powered from additional alternate AC sources the AC power fro...

Страница 24: ...ck by detecting leakage and cutting off the AC source Installation in recreation vehicles RV may require GFCI protection on the AC output In addition electrical codes may require GFCI protection for c...

Страница 25: ...the DC side circuit will still be alive even when the switch is in the off position Hence disconnect the DC and AC sides before working on any circuits connected to the inverter When the inverter is s...

Страница 26: ...the inverter cable and fuse sizes on page 20 If the voltage at the DC input terminals falls below 10 5 V for PST 15S 12A or 21 V for PST 15S 24A a buzzer alarm will be sounded The LED 2 will continue...

Страница 27: ...manently damaged Please call Technical Support for assistance Shut down due to over temperature In case of failure of the cooling fan or in the case of inadequate heat removal due to higher ambient te...

Страница 28: ...y input circuit are tight Correct the polarity of the input connections and replace the internal fuse Note Reverse polarity may cause permanent damage If the unit does not work after replacing the fus...

Страница 29: ...s working check that the ventilation slots on the suction side and the openings on the discharge side of the fan are not obstructed 3 If the fan is working and the openings are not obstructed check th...

Страница 30: ...r factor of 0 8 to 0 6 The power that can be delivered to such type of loads will reduce by this factor See page 7 for details Low Input Voltage WarningAlarm 10 5V 21V Low Input Voltage Shut down 10V...

Страница 31: ...t to remedy the defect by anyone other than the Warrantor shall render this warranty void There shall be no warranty for defects or damages caused by faulty installation or hook up abuse or misuse of...

Страница 32: ...Version PST 15S 12A_24A Feb_2007 110 17 Fawcett Rd Coquitlam B C Canada V3K 6V2 T 604 525 3836 F 604 525 5221 e mail samlex samlexamerica com website www samlexamerica com...

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