eTM-L3001SPL 300V 1A Variable Bench DC Power Supply — 300W
eTM-L3001SPL High Voltage DC Power Supplies 300V 1A 300W · 1-Year Factory Warranty & 24/7 Direct Engineering Support
- • 03. Continuous Full-Load Endurance: Engineered for continuous 24/7 full-load laboratory and factory endurance without thermal de-rating.
- • ATE Automation Ready: Optional RS232, RS485, or USB communication interfaces for automated PC and ATE test system integration.
- • Dedicated Output ON/OFF Switch: Preset voltage & current safely before energizing DUT, eliminating live connection spikes.
- • Digital Tuning & High-Clarity Readout: Digital controls with multi-digit metering eliminate potentiometer wear and drift.
HARDWARE CONFIGURATION OPTIONS
eTM-L3001SPL High Voltage DC Power Supplies 300V 1A 300W
Automatic seamless transition between constant voltage (CV) and constant current (CC) modes.
Hardware-level OVP, OCP, OTP, OPP, and continuous short-circuit foldback.
Engineered for continuous 24/7 full-load laboratory and factory endurance without thermal de-rating.
Optional RS232, RS485, or USB communication interfaces for automated PC and ATE test system integration.
| Photo | Model Number | Suffix & Meaning | Control Architecture & Use Cases | Unit Price | Fast Procurement |
|---|---|---|---|---|---|
 | 300V · 1A · 300W | [SPV] Represents:Micro-Step Precision High-Resolution Fine Tuning (<0.5mV RMS ultra-low noise floor) | Ultra-Low Noise High-Resolution Architecture with pure regulationPrimary Applications: Precision audio amplifiers, high-frequency RF modules, ultra-sensitive analog sensors | $1,475In Stock · DDP Air | |
| eTM-L3001SPL★ Viewing 300V · 1A · 300W | [SPL] Represents:Multi-Digit Backlit Color LCD Display + Physical Keypad Security Lock | Wide Backlit Color LCD Screen with Anti-Tamper Front Panel LockPrimary Applications: Metrology labs, calibration benches, operator-proof industrial production lines | $1,475In Stock · DDP Air |
Continuous high-voltage DC bias simulation (0–300V) for electric vehicle traction motor coil insulation breakdown.
Simulates high-potential photovoltaic array strings for micro-inverter MPPT calibration and DC link capacitor endurance.
Automated 24/7 burn-in testing for high-voltage ceramic capacitors, solid-state relays, and SiC MOSFET dielectric isolation.
| Evaluation Metric | Traditional Multi-Tier Distributors (Tektronix / Keysight / Chroma) | Bench Power Supply (Direct Online Sourcing) |
|---|---|---|
| Equipment Acquisition Cost | 3x to 5x higher catalog list prices | $1,475 (Direct Catalog Pricing · 70% to 80% Cost Advantage) |
| Lead Time & Stock Availability | 12 to 24 weeks backorder lead time | In Stock · 1–3 Working Days Dispatch · ~10 Working Days Transit (DDP) |
| Purchasing Workflow | Complex multi-tier RFQs & sales rep cycles | Instant Online Checkout or 1-Click Formal PI |
| 110V / 220V Grid Compatibility | Region-locked SKUs or bulky external transformers | Full Rated Output up to 3000W on 110V & 220V |
Q1: Can I buy this model online in-stock with immediate dispatch?
Yes. You can purchase directly online on this official catalog page. Orders dispatch within 1–3 working days with approx. 10 working days transit via DDP air express. We support Credit/Debit Card, PayPal, and formal Proforma Invoice (PI) for corporate wire transfers.
Q2: How does international shipping and customs clearance work?
Every order includes Free Global Air Express under Delivered Duty Paid (DDP) terms (~10 working days door-to-door). All import customs clearance and tariffs are fully prepaid.
Q3: What is the warranty and return policy?
Every unit undergoes a 4–8 hour full-load burn-in chamber test before dispatch. We provide a 1-year official hardware warranty with direct engineering support.
Q4: Can the unit deliver full wattage on 110V/120V AC input?
Yes. All models up to 3000W deliver 100% rated power on 110V–130V lines without thermal de-rating. Models exceeding 1500W at 110V ship with heavy-duty industrial open cable leads.
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