800V DC Power SupplyAbout & FAQs
Global Electromechanical Authority

About eTommens Co.

Founded under a commitment to precise, rugged, and stable electrical instrumentation, eTommens Corporation has evolved into a key manufacturer of professional laboratory variable DC power supply models, load simulators, and automated test equipment (ATE).

Our specialized ETM 800V Series addresses safety, low electromagnetic interface (EMI), and persistent long-term continuous loading limits. We supply world-class university laboratories, green aerospace developers, photovoltaic test installations, and rapid electric vehicle charging systems.

28+Years of Research
120K+Units Deployed
ISO 9001Certificated Quality

ETM Series Quality Commitment

100% Full-Load Burn-InEvery single 800V ETM power supply undergoes a mandatory 72-hour continuous dual-frequency peak thermal stress test before shipping out.
SCPI ComplianceFull protocol coverage allows hassle-free laboratory automated cycle building without proprietary license locking or heavy DLL bindings.
Environmental IsolationIncludes a dry protective dual ground layout to ensure complete safety and transient immunity during real-world short-circuit arcs.

ETM 800V Series Interactive FAQs

Review responses to general operator setup inquiries, automation connections, and protective thresholds. Tap any question drawer to expand answers.

We offer five standard high-power variable configurations built specifically around the 800V high-voltage blueprint: eTM-8001 (1A / 800W), eTM-8002 (2A / 1.6kW), eTM-8003 (3A / 2.4kW), eTM-8005 (5A / 4kW), and our flagship heavy-duty eTM-8006 (6A / 4.8kW). Custom higher-current designs can be commissioned directly via our corporate support desk.

Have a system-specific research setup question?

Our engineering dispatch team responds to all custom configuration designs and safety audits under two hours.

contact@variabledcpowersupply.com