We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular metal inverter unit with cooling vents and front panel outlets

Samlex

Samlex PST-3000-12 Pure Sine Wave Inverter 3000 Watt 12V

SKU CH-JD7E-D7X0T

Delivers 3000 W of pure sine wave AC power from a 12 V source with GFCI-protected outlets, silent temperature-controlled cooling and UL/FCC safety certification

  • Product typeUtility
  • Delivers clean 3000 W pure sine wave power for sensitive electronics
  • Industrial-grade build handles heavy loads and long continuous runs
  • Temperature-controlled fan runs quietly while reducing energy draw
  • Low-interference design protects TV, radio and audio reception
  • GFCI-protected outlets and UL / FCC safety certification

Samlex PST-3000-12 3000 Watt Pure Sine Inverter

The Samlex PST-3000-12 is a 3000 watt pure sine wave inverter built for industrial grade reliability. It converts 12 volt DC input into clean AC power identical to household electricity. This output makes it suitable for sensitive electronics such as televisions, stereos and home office equipment. The design also supports heavy duty loads and long periods of continuous operation.

Temperature Controlled Fan Low Interference GFCI

A temperature controlled cooling fan runs silently and only when needed, reducing energy consumption during normal use. The inverter produces low electrical interference so it will not disrupt the reception of nearby TV, radio or audio equipment. GFCI protected outlets add a layer of safety for connected devices. The unit meets UL safety standards and holds FCC approval for electromagnetic compatibility.

Commercial Grade Build Emergency Backup Ready

Commercial grade construction suits the inverter for demanding environments and extended duty cycles. It is equally suited for emergency back-up scenarios where reliable power is critical. The pure sine waveform ensures compatibility with appliances that reject modified sine alternatives. Installers should verify cable gauge and fuse ratings for the 3000 watt continuous rating.

How it compares

Measured against everything we stock in General Hardware & Accessories, at today’s prices. Recalculated every night.

Price $943.99
Pricier than about 94% of the 2,607 comparable items (median $18.99).

Specifications

Product
Product typeUtility

Questions about this item

How do I install the Samlex PST-3000-12 inverter and what step is often missed?

Connect the 12 V DC cables to a battery bank rated for 3000 W continuous draw, then attach the AC load to the GFCI-protected outlets; the step many miss is sizing the DC cables and fuse for the full 3000 W so voltage drop and nuisance tripping do not occur.

What maintenance or replacement will the Samlex PST-3000-12 need later?

The temperature-controlled cooling fan is the only moving part; expect to clean its intake vents periodically and replace the fan assembly if bearing noise appears after extended continuous operation.

What limit appears first on the Samlex PST-3000-12 during sustained heavy loads?

The 3000 W continuous output rating is the first ceiling; pushing beyond it triggers the inverter's overload protection before thermal limits are reached.

More in General Hardware & Accessories

Similar items