eTM-12020U 0-120V 0-20A Variable Bench DC Power Supply — 2400W
eTM-12020U High Power DC Power Supplies 0-120V 0-20A 2400W · 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-12020U High Power DC Power Supplies 0-120V 0-20A 2400W
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 |
|---|---|---|---|---|---|
 | 0-120V · 0-20A · 2400W | [Base] Represents:Dual Continuous Analog Potentiometers (Coarse + Fine Dual Tuning) | Classic Dual Analog Rotary Knobs with CV/CC Automatic CrossoverPrimary Applications: General benchtop testing, vocational education, university labs, repair workshops | $1,138In Stock · DDP Air | |
 | 0-120V · 0-20A · 2400W | [C] Represents:Digital Rotary Encoder Tuning | Wear-Free Incremental Encoder replacing potentiometersPrimary Applications: R&D benches, continuous operation, precision adjustment | $1,180In Stock · DDP Air | |
| 0-120V · 0-20A · 2400W | [P] Represents:Programmable Memory Presets (M1-M4) | Digital Microprocessor Control with 4 Memory PresetsPrimary Applications: Production lines, multi-voltage cycling, lab testing | $1,285In Stock · DDP Air | |
| 0-120V · 0-20A · 2400W | [PC] Represents:Digital Rotary Encoder + Programmable M1-M4 Memory | Digital Encoder Control with 4 Memory PresetsPrimary Applications: Engineering R&D, manual & automated test benches | $1,298In Stock · DDP Air | |
| 0-120V · 0-20A · 2400W | [PL] Represents:Multi-Digit Wide LCD Display + Panel Security Lock | Multi-Parameter Digital LCD Readout with Physical Anti-Tamper Key LockPrimary Applications: Quality control (QC) stations, operator-proof manufacturing lines, high-accuracy validation | $1,509In Stock · DDP Air | |
| eTM-12020U★ Viewing 0-120V · 0-20A · 2400W | [U] Represents:3U Reinforced Rackmount + Dedicated Front High-Current Output Switch | Standard 19-inch 3U Steel Rackmount Chassis with Heavy-Duty Rear TerminalsPrimary Applications: Industrial ATE cabinets, server room burn-in racks, electroplating, motor test benches | $1,601In Stock · DDP Air |
Continuous high-voltage DC bias simulation (0–0-120V) 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 | $1,601 (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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