• eTM-305P
  • eTM-305P
  • eTM-305P
  • eTM-305P

eTM-305P

Programmable 4-digit P Series DC bench power supply with 0–30V adjustable output, 0–5A current, and 150W power in a compact 280 × 130 × 165mm desktop enclosure. Featuring hardware list sequence output, 6 groups of quick parameter storage, rear communication for setting and programming, and multi-protection functions, it is ideal for circuit board testing, mobile phone testing, electronics labs, and production test applications.

Input Power
110V input or 100V/220V manual switching
Output Voltage
0-30V
Output Current
0-5A
Set Resolution Voltage
<100V : 10mV ;≥100V : 0.1V
Set Resolution Current
<10A : 10mA ; ≥10A : 0.1V
Set Precision Voltage
≤ 0.1% + 5digits
Set Precision Current
≤ 0.2% +10digits
Ripple Voltage
≤ 10mVrms
Ripple Current
≤ 10mArms
Size / Weight
280(D)x130(W)x165(H)mm/≤2.2kg
  • eTM-305P
  • eTM-305P

Description

30V programmable DC power for engineers who need step-based output sequences and fast recall of known-good settings.

30-Second Fit Check
  • Need up to 0–30V and 0–5A (max 150W) from a single output.
  • You want hardware List (sequence) output for repeatable test steps.
  • Prefer quick recall: 6 preset memory keys on the front panel.
  • Optional rear communications: RS485/RS232/USB for remote control/integration (options vary).
  • Space-conscious bench footprint: 280×130×165mm chassis class.
What it is + Why it matters
  • Programmable switching DC supply designed to make repeatability easy—run the same sequence across units and shifts.
  • CV/CC operation supports controlled voltage with current limiting—useful for protecting DUTs during bring-up.
  • Front-panel workflow focuses on fewer mistakes: store, recall, and execute without rewriting settings.
Key Specs
  • Output range: 0–30V, 0–5A
  • Max power: 150W
  • List/sequence output: supported
  • Preset memories: 6 groups
  • Chassis size/weight class: 280(D)×130(W)×165(H)mm

Use these to confirm: voltage class, current headroom, and whether your test needs sequences vs. static presets.

Integration & Controls
  • Rear comms options: RS485/RS232/USB (optional).
  • Front controls include dedicated setting/protection keys (e.g., OVP/OCP) and navigation for programming workflows.
  • Manual input-voltage switching option is shown on the platform (options vary by build).
Best for / Not for
  • Best for: automated low-power electronics test, chargers/modules validation, repeatable production checks.
  • Not for: applications needing >5A continuous, or multi-output rails from one instrument.
Typical Applications
  • PCB bring-up and verification
  • Phone/device service benches (power + current limiting)
  • Automated test fixtures needing step sequences
  • General lab/teaching setups where presets reduce setup time
Selection Checklist
  • Confirm DUT voltage window fits 0–30V and peak current stays within 0–5A.
  • Decide if you need List output vs. manual preset recall only.
  • Choose communications option (RS485 / RS232 / USB) if you’ll control it from a PC/PLC.
  • Plan wiring/fixture: keep leads short for stable regulation at the DUT.
Reliability & Protections
  • Protection set is called out as: OVP, OCP, OPP, OTP, short-circuit (platform feature).
RFQ Quick Checklist: quantity • target delivery date • DUT voltage/current range • need list/sequence (Y/N) • comms (RS485/RS232/USB) (Y/N) • bench/fixture constraints.
Note: Final compliance and performance depend on your end-product design, wiring, and verification testing.

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