Summary of Contents for Sigineer Power Power Star W7
Page 1
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Power Star W7 Inverter/Charger 600W&1000W Pure Sine Wave User’s Manual Shenzhen Sigineer Power CO.,LTD. Email: info@sigineer.com TEL: +86 755 2160 7078 FAX: +86 755 6165 8278 Add: Bld A, Jiali Industrial Zone, Yuanfen Rd, Longhua, Shenzhen, 518100, China...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Table of Contents 1 Important Safety Information ........................3 1.1 General Safety Precautions ........................3 1.2 Precautions When Working with Batteries ....................4 2 Introduction ............................... 4 2.1 General Information ..........................4 2.4 Features ..............................
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com 1 Important Safety Information Save This Manual! Read this manual before installation, it contains important safety, installation and operating instructions. Keep it in a safe place for future reference. All wiring must follow the National Electric Code, Provincial or other codes in effect at the time of installation, regardless of suggestions in this manual.
When customized to Battery priority mode via a DIP switch, the Power Star W7 inverter will extract maximum power from external power sources and a minimal cycle of battery will be required. With the availability of auto generator start, an electrical generator can be integrated into the system and started when the battery voltage goes low.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com 2.3 Mechanical Drawing 2.4 Features Smart remote LCD control Auto Generator Start(Optional) Battery Temperature Sensing for increased charging precision(Optional) Manual 50Hz/60Hz output frequency switch Maximum 90% conversion efficiency ...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com by a large input capacitor and switched “On” and “Off” by the Metal Oxide Silicon Field Effect Transistors (MOSFET) at a rate of 50 Hz or 60Hz, and directed into the transformer which steps the voltage up to 230 or 120 volts.
Page 7
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Absorb Charging: This is the second charging stage Gel USA 14.0 13.7 and begins after the absorb voltage has been reached. AGM 1 14.1 13.4 Absorb Charging provides the batteries with a Lithium Ion (LiFeP0 14.6...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com The de-sulphation charging should not be carried out on batteries with good conditions. Charging depleted batteries The PSW7 Series pure sine wave inverter/charger allows start up and through power with depleted batteries.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Apart from the switch panel on the front of the inverter, an extra LCD switch panel connected to the remote port at the DC side of the inverter through a RJ45 cable can also control the operation of the inverter.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com GREEN LED on “AC Input Mode” AC MODE GREEN LED on “Invert Mode” INVERTER ON Yellow LED on “Fast CHG” FAST CHARGE GREEN LED on “Float CHG” FLOAT CHARGE RED LED on “Over Temp”...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com T ≤ 80℃(176℉) T > 85℃(185℉) 100% I ≤ 15% I ≥ 20% CHARGER 20%< I ≤ 50%Max CURRENT I≤ 15% or I > 50%Max I ≤ 40%Max I > 50%Max 100% Load ≥...
Page 12
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com without frequent switches to the battery bank. In order to make the inverter accept dirty power from a generator, when the SW2 is switched to position “1”, the inverter will bypass an AC input with a higher voltage(164-264Vac for 230Vac models, 90-135Vac for 120Vac models) and wider frequency (40Hz plus for 50Hz/60Hz).
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Note: In battery priority mode, when qualified AC inputs for the first time and the battery voltage is below 12.5Vdc(12.5Vdc for 12Vdc, 25Vdc for 24Vdc, 51Vdc for 48Vdc), the inverter will go into battery priority mode only after a cycle of bulk charging and absorb charging is finished.
Page 14
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com WARNING Never leave the loads unattended, some loads (like a Heater) may cause accidents in such cases. It is better to shut everything off after low voltage trip than to leave your load in the risk of fire.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com 3 Installation 3.1 Location Follow all the local regulations to install the inverter. Please install the equipment in a location of Dry, Clean, Cool with good ventilation. Working temperature: ‐10℃ to 50℃ (-14℉to 122℉) Storage temperature: ‐40℃...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Reducing RF interference To reduce the effect of radiated interference, twist the DC cables. To further reduce RF interference, shield the cables with sheathing /copper foil / braiding. Taping battery cables together to reduce inductance Do not keep the battery cables far apart.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com 3.4 Grounding Connect an AWG 8 gauge or greater copper wire between the grounding terminal on the inverter and the earth grounding system or the vehicle chassis. 3.5 Mounting Flange...
Page 18
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com End View...
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com 4 Maintenance & Troubleshooting This troubleshooting guide contains information about how to troubleshoot possible error conditions while using the SP Pure Sine Wave Inverter/Charger. The following chart is designed to help you quickly pinpoint the most common inverter failures.
Page 20
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Symptom Possible Cause(s) Recommended Solution(s) Inverter will not turn on during Batteries are not connected, loose Check the batteries and cable initial power up. battery-side connections. connections. Check DC fuse and breaker.
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com The most common load of such kind is hair drier. If the noise is coming from the case; Normally when loaded with inductive loads, the magnetic field generated by transformer keeps attracting or releasing the steel case at a specific freq, this may also cause noise.
Page 22
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Power Factor 0.9-1.0 Nominal Output Voltage RMS 120Vac Output Voltage Regulation ± 5% RMS Output Frequency 50/60Hz ± 0.3Hz Short Circuit Protection Yes, Current Limit Function (Fault after 1sec) Typical transfer Time...
Page 23
Power Star W7 Pure Sine Wave Inverter/Charger User’s Manual www.sigineer.com Wide: No up limit for 50Hz/60Hz Narrow: 54± 0.3Hz for 50Hz, 64± 0.3Hz for 60Hz High Frequency re-engage Wide: No up limit for 50Hz/60Hz Mounting Wall mount 325x173x135mm/ 362x173x135mm/ Inverter Dimensions(L*W*H) 12.8x6.8x5.3"...
Need help?
Do you have a question about the Power Star W7 and is the answer not in the manual?
Questions and answers