eTM-L303SPD - eTM-L303SPD, High Precision Variable Linear DC Power Supply 0-30V 0-3A with 5-Digits Digital Tube Display, Multiple Safety Protections, Remote Control
In Stock · Direct Buy100% 4–8h Burn-In Tested
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MULTI-ANGLE PHOTO GALLERY:Click thumbnail to switch view
~10 Days Air Express (DDP Free Shipping)
1-Year Warranty Official Hardware Coverage
110V-130V Standard Full 3000W without de-rating
ETOMMENS® · Alimentations Linéaires Ultra-Faible Bruit · eTM-L303 Series

eTM-L303SPD Alimentation DC Réglable de Laboratoire — 0-30V / 0-3A / 90W

eTM-L303SPD Alimentations Linéaires Ultra-Faible Bruit 0-30V 0-3A 90W · Garantie Constructeur 1 An & Support Technique Direct 24/7

  • • 03. Continuous Full-Load Endurance: Engineered for continuous 24/7 full-load laboratory and factory endurance without thermal de-rating.
  • • ATE Automation Ready: Isolated serial communication supporting industry-standard SCPI and Modbus-RTU remote programming.
  • • 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.
TENSION 0-30V
COURANT 0-3A
PUISSANCE 90W

HARDWARE CONFIGURATION OPTIONS

Selected Addons: 0.00 €
Active Setup:220V-240V ACNo CablesNone (Manual Tuning)NO SENSE / NO External Trigger Interface
Unit Price (Configured):
602.00 €
Qty:
Order Total:602.00 €
Air Express DDP (~10 days door-to-door, tax paid)
1-Year Official Hardware Warranty
100% 4-8h Full-Load Chamber Burn-In Tested
Secure Checkout: Cards, PayPal & Bank Wire (PI)
Corporate PO & Bank Wire (T/T) Supported:Facture Proforma (PI) officielle disponible pour toute quantité (à partir de 1 unité). Remises dégressives sur volume dès 5 unités.
Control Architecture & Use Cases

eTM-L303SPD Alimentations Linéaires Ultra-Faible Bruit 0-30V 0-3A 90W

AlimVariable.com
01. CV / CC Auto Crossover

Automatic seamless transition between constant voltage (CV) and constant current (CC) modes.

02. 5-Fold Hardware Protection

Hardware-level OVP, OCP, OTP, OPP, and continuous short-circuit foldback.

03. Continuous Full-Load Endurance

Engineered for continuous 24/7 full-load laboratory and factory endurance without thermal de-rating.

ATE Automation Ready

Isolated serial communication supporting industry-standard SCPI and Modbus-RTU remote programming.

eTM-L303SPD - View Full Standalone Datasheet & Engineering Specs Alimentations Linéaires Ultra-Faible Bruit
Output Voltage Range 0-30V
Output Current Range 0-3A
Maximum Rated Power 90W
Chassis Form & Dimensions 19" Industrial Cabinet Rack (483×177×480 mm)
Display Metering & Digits 4-Digit High-Visibility LED Readout
Ripple & Noise
Voltage Regulation (Load) ≤ 0.1% + 5mV
AC Input Voltage 110V-130V / 220V-240V AC
Remote Interface & Protocol Standard Isolated RS485 (SCPI/Modbus)
Power Input Wiring Standard Full 3000W without de-rating
Efficiency
Full Protection Suite OVP, OCP, OTP, OPP, Foldback
Cooling System Ventilateur intelligent thermorégulé
Hardware Warranty 1-Year Warranty
Quality Control 100% 4–8h Burn-In
eTM-L303 Series (0-30V 0-3A) — Architecture Comparison & Quick OrderParametric selection matrix across the eTM-L303 Series platform. Review suffix designations, compare topologies, or order directly.
6 In Stock · DDP Air
PhotoModel NumberSuffix & MeaningControl Architecture & Use CasesUnit PriceFast Procurement
eTM-L303SPD
eTM-L303SPD★ Consulté
0-30V · 0-3A · 90W
[SPD]
Represents:Dual 4-Digit High-Brightness Digital LED Displays (V & A independent windows)
Dual High-Refresh LED Displays with Low Noise TopologyPrimary Applications: Production line assembly, repair stations, long-distance visual parameter checks602.00 €In Stock · DDP Air
eTM-L303SP
0-30V · 0-3A · 90W
[SP]
Represents:Standard High Stability Regulation Topology
Precision Regulation with Zero High-Frequency Switching EMIPrimary Applications: General analog electronics R&D, educational labs, sensitive circuit prototyping602.00 €In Stock · DDP Air
eTM-L303SP+
0-30V · 0-3A · 90W
[SP+]
Represents:Precision Regulation + Enhanced 24/7 Heavy-Duty Industrial Hardware
Reinforced output power stages with transient spike suppressionPrimary Applications: 24/7 continuous industrial full-load aging, endurance testing640.00 €In Stock · DDP Air
eTM-L303SPD+
0-30V · 0-3A · 90W
[SPD+]
Represents:Dual Digital LED Display + Enhanced 24/7 Heavy-Duty Industrial Hardware
Independent Dual V/A Digital LED Displays with Precision RegulationPrimary Applications: Continuous industrial burn-in, motor testing with inductive back-EMF, QA inspection racks640.00 €In Stock · DDP Air
eTM-L303SPL+
0-30V · 0-3A · 90W
[SPL+]
Represents:Multi-Digit LCD Panel Lock + Enhanced 24/7 Industrial Hardware Build
High-Resolution Backlit LCD Readout with Anti-Tamper Front Panel Security LockPrimary Applications: Automated test equipment (ATE) racks, cleanroom labs, semiconductor life-cycle validation754.00 €In Stock · DDP Air
eTM-L303SPV+
0-30V · 0-3A · 90W
[SPV+]
Represents:Micro-Step Precision Fine Tuning + Enhanced 24/7 Heavy-Duty Industrial Hardware
Micro-Step Precision Fine Tuning (<0.5mV RMS noise floor) with Transient SuppressionPrimary Applications: High-power continuous thermal stress testing, sensitive sensor calibration burn-in754.00 €In Stock · DDP Air
FR
eTM-L303SPD - VENTE EN GROS Tarifs Dégressifs pour Laboratoires & Intégrateurs
eTM-L303SPD - Industrial Validation Industrial Grade
01. Embedded Systems & IoT Device R&D

Ultra-low ripple architecture provides clean, regulated direct current for microcontroller prototyping and sensor boards.

02. PCB Repair & Short-Circuit Millivolt Tracing

Independent Constant Voltage (CV) and Constant Current (CC) auto-crossover enables safe short-circuit tracking.

03. University Engineering Labs & Production EOL

Rugged steel enclosure and comprehensive 5-fold electronic protection withstand daily multi-user handling.

Procurement Evaluation: Legacy Western Brands vs. ETOMMENS® Direct-from-Source Objective Total Cost of Ownership (TCO) & Dispatch Comparison
Analyse du ROI
Equipment Unit Cost
Traditional Instrument Giants (Tektronix / Keysight / Chroma) 3x to 5x higher list price
AlimVariable.com 602.00 € (75% to 80% lower capital cost)
Delivery & Lead Time
Traditional Instrument Giants (Tektronix / Keysight / Chroma) 12 to 24 Weeks (Backorder queuing)
AlimVariable.com In Stock · Dispatch in ~10 working days
Purchase Procedure
Traditional Instrument Giants (Tektronix / Keysight / Chroma) Mandatory multi-step RFQ form & sales callbacks
AlimVariable.com Instant online card checkout or 1-click official PI
110V-130V Grid Compatibility
Traditional Instrument Giants (Tektronix / Keysight / Chroma) Regional dedicated models or external step-up transformers
AlimVariable.com Full 100% rated output up to 3000W on 110V & 220V
Frequently Asked Questions — Procurement & Technical Verification Buyer FAQ

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 24 to 48 hours. 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.