Reviews Ground Phase

WAudio AC Noise Power Conditioner - Mains Purifier Audio Video Noise Filter Surge Protector with US Standard Sockets (Silver)

  • 【HEAVY DUTY DESIGN】- Metal casin with thickness aluminum plates, come with 8pcs filtered outlets and 4pcs direct (non-filtered) outlets..
  • 【OVERLOAD PROTECTION】- The sockets will be powered off when total current over 15A, press RESET button to restore power supply..
  • 【PHASE DETECT】- Phase and the ground wire connection of AC source can be detected automatically. The indicator will be light when the phase is correct..
  • 【VOLTAGE PROTECTION】- Its circuit detects dangerous voltage irregularities and provides the highest level of surge & spike protection. The voltage meter on the front panel helps you know whether the power voltage in the wall socket is stable..
  • 【POWER CLEAN】- It ensures that all devices connected to W-5900 receive clean & filtered power, which reduces noise and ensures better sound and picture quality from amplifier, DJ equipment, home recording, projector, TV, computer, and other electronics..
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WAudio W-3900 AC Noise Power Filter with Audiophile Power Cable

  • 【VOLTAGE PROTECTION】 - Its circuit detects dangerous voltage irregularities and provides the highest level of surge & spike protection..
  • 【OVERLOAD PROTECTION】 - The sockets will be powered off when total current over 15A, press RESET button to restore power supply..
  • 【HEAVY DUTY DESIGN】 - Metal casin with thickness aluminum plates, come with 6pcs filtered outlets and 2pcs direct outlets..
  • 【PHASE DETECT】- Phase and the ground wire connection of AC source can be detected automatically..
  • 【POWER CLEAN】 - It ensures that all devices connected to W-4800 receive clean & filtered power, which reduces noise and ensures better sound and picture quality from amplifier, DJ equipment, home recording, projector, TV, computer, and other electronics..
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JBL Stadium Class D / 1000w X 1 w/Remote Level Control

  • Connectivity: This amplifier can accept low- or speaker-level inputs so it'll work in almost any system, and the package includes screw-on RCA-to-bare wire adapters for the speaker-level signal. JBL has also included their electrical anti-rotational locking (E.A.R.L.) ground terminal, for a more conductive and secure ground connection for the amplifier. The Stadium 1000 sub amp will integrate perfectly and look fantastic in a system that uses the matching JBL Stadium 4 four-channel full-range amplifier..
  • Mono subwoofer amplifier: 700 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms).
  • Variable low-pass filter (32-320 Hz, 12 dB/octave) / Variable bass boost (0-9 dB at 70 Hz) / Phase switch (0, 180 degrees).
  • E.A.R.L. ground terminal included / wiring and hardware not included with amplifier / 4-gauge power and ground leads recommended.
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AC Power Filter Power Conditioner - WAudio AC Power Purifier with Surge Protector

  • ❤️ PHASE DETECT - Phase and the ground wire connection of AC source can be detected automatically..
  • ❤️ OVERLOAD PROTECTION - The sockets will be powered off when total current over 15A, press RESET button to restore power supply..
  • ❤️ VOLTAGE PROTECTION - Its circuit detects dangerous voltage irregularities and provides the highest level of surge & spike protection..
  • ❤️ HEAVY DUTY DESIGN - Metal casin with thickness aluminum plates, come with 6pcs hospital grade filtered outlets and 4pcs industrial grade direct outlets..
  • ❤️ POWER CLEAN - It ensures that all devices connected to W-3900 receive clean & filtered power, which reduces noise and ensures better sound and picture quality from amplifier, DJ equipment, home recording, projector, TV, computer, and other electronics..
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P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center

  • Three phase 125 Amp main lug load center with 12 spaces/24 circuits.
  • Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars.
  • All devices are provided with 2 factory installed ground bars.
  • Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws.
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P4260B3200CU 200-Amp 42-Space 60-Circuit 3-Phase Main Breaker Load Center

  • Three phase 200 Amp main breaker load center with 42 spaces/60 circuits.
  • Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars.
  • All devices are provided with 2 factory installed ground bars.
  • Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws.
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Y&H 1200W Solar Grid Tie Micro Inverter with AC Data Monitoring Display Screen Waterproof IP65 MPPT DC28-50V PV Input AC80-160V Output for 36V Solar Panel

  • ...olar panels into usable electricity. Single-phase microinverters are usually used in residential and small commercial environments（Support single-phase or three-phase connection）.
  • We have improved the AC wiring solution. Configure converters for faster installation. Avoid the risk of miswiring the fire, zero and ground wires.Meanwhile, the DC input is designed with MC4 connector to avoid reversing the positive and negative terminals. (Some customers extend the solar panel cable so that the positive and negative polarity is reversed).
  • Grid Tie Inverter can monitor in real time the power generated by the inverter through the AC digital meter.（Voltage, current, active power, electrical energy, frequency, power factor）No fire risk and electric shock during installation and operation due to low DC voltage(up to 50V) compared with at least 200V from string inverters.
  • Grid Tie Solar Inverter suitable for 4X250W-300W 36V solar panel (Vmp30-39V.
  • Voc = open circuit voltage.Optimized for high powered 60-cell and 72-cell* modules.Each MC4 branch cannot exceed 300W.
  • Islanding protection.Almost no mainten....
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NSKI Dental Lab High Speed 2800RPM Cutting Polishing Lathe Motor Machine Drilling JT-24B CE

  • The dental cutting lathe can be used in all kinds of cutting and polishing for various pint-sized metal, resin,or plastic work pieces and craftwork.
  • It is designed with integrated drilling bit and motor at the same time,and extending the useful time of the drilling pieces.
  • High rotation speed, fast cutting and griding and low noise.
  • Note: This unit is applied to single phase AC. So there will be some magnetic induction,this is normal. So power supply coming with ground line is requested, if no ground line, pls help to connect the wire underneath with the ground, then power on it..
  • Please choose Purple-violet. We are committed to the spirit of "Pursuit of high quality,customers' satisfaction"..
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PW1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Outdoor Rated Main Lug Load Center

  • Three phase 125 Amp Outdoor rated main lug load center with 12 spaces/24 circuits.
  • Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars.
  • All devices are provided with 2 factory installed ground bars.
  • Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws.
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JBL Stadium Class D / 75w X 4 /350w X 1 w/Remote Level Control

  • Connectivity: This amplifier can accept low- or speaker-level inputs so it'll work in almost any system, and the package includes screw-on RCA-to-bare wire adapters for the speaker-level signal. JBL has also included their electrical anti-rotational locking (E.A.R.L.) ground terminal, for a more conductive and secure ground connection for the amplifier..
  • Tuning: Variable high- and low-pass filters optimize the amp's output to your speakers and subs, increasing the efficiency of the system. For the sub channel, a bass boost and phase switch help you get the bass sounding just the way you want it. And JBL includes a wired remote control so you can adjust the sub channel from the front seat..
  • 5-channel car amplifier: 75 watts RMS x 4 + 200 Watts RMS x 1 at 4 ohms / 100 watts RMS x 4 + 350 watts RMS x 1 at 2 ohms / 200 watts RMS x 2 bridged at 4 ohms + 350 watts RMS x 1 at 2 ohms.
  • E.A.R.L. ground terminal included / wiring and hardware not included with amplifier / 4-gauge power and ground leads recommended.
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