Linear DC Power Supply · Bench Power
GPS‑3004
Four‑channel linear DC supply with 0–32 V / 0–10 A per channel (max 160 W × 4),
CV/CC operation, list sequencing, synchronous output, electronic fuses and
remote sense compensation. Series up to 128 V or parallel to 40 A total.
4× isolated channels
Series 128 V · Parallel 40 A
List & battery‑charge simulation
USB/RS‑232 (LAN opt.)
Key features
4 channels · 384 W total
Each channel up to 32 V / 10 A (160 W).
Series / parallel capability
Series to 128 V; parallel to 40 A (all channels).
CV/CC with protections
OVP/OCP/OTP, short-circuit protection and electronic fuses.
List & sync modes
List sequence output; synchronous change across channels.
Remote sense
Compensate up to 1 V drop for accurate point-of-load voltage.
Low ripple · fast response
≤1.5 mVrms / ≤1 mArms; e-fuse response <10 ms.
Interfaces
USB & RS-232 standard; LAN optional.
Isolated outputs
All channel outputs are isolated and ungrounded.
Where the GPS‑3004 excels
ATE & production
Multiple rails with list/sync simplify automated sequences.
R&D / prototyping
Low‑noise linear outputs ideal for analog, sensors and MCU rails.
Battery / embedded
Battery‑charge simulation and remote sense for point‑of‑load accuracy.
Education labs
Clear UI with protections for safe teaching environments.
Electrical specifications
| Parameter | Specification |
|---|---|
| Outputs | 4 channels, isolated & ungrounded |
| Rated power | 160 W × 4 CH (384 W total) |
| Voltage / current | 0–32 V · 0–10 A (per channel) |
| Series / parallel | Max 128 V (series), 40 A (parallel) |
| Load regulation | V: ≤0.01% + 2 mV · I: ≤0.01% + 250 µA |
| Line regulation | V: ≤0.01% + 2 mV · I: ≤0.01% + 250 µA |
| Set resolution | V: 1 mV · I: <1 A: 0.2 mA; ≥1 A: 1 mA |
| Setting accuracy | V: ≤0.05% + 5 mV · I: ≤0.1% + 5 mA (25 °C ±5 °C) |
| Readback resolution | V: 1 mV · I: <1 A: 0.2 mA; ≥1 A: 1 mA |
| Readback accuracy | V: ≤0.05% + 5 mV · I: ≤0.1% + 2 mA (25 °C ±5 °C) |
| Ripple (20 Hz–20 MHz) | V: ≤1.5 mVrms · I: ≤1 mArms |
| Remote sense | Max compensation 1 V |
| Electronic fuse | Response <10 ms; delay 0–250 ms (10 ms step) |
| Interfaces | USB & RS‑232 (standard), LAN (optional) |
| Input | AC 110/220 V ±10% |
| Dimensions / mass | 285 × 136 × 405 mm · ≈ 14.0 kg |
| Environment | Operating 5–40 °C; RH ≤80%; 3000 m (op.), 15000 m (non‑op.) |
| Services | 1‑year warranty (registration); service & calibration available |
See datasheet for complete specifications, accuracy conditions and programming details.
Accessories
Standard accessories
- Power cord
- User manual
Optional accessories / interfaces
- LAN interface
Safety & Compliance
•
Isolated outputs
•
OVP/OCP/OTP
•
Short‑circuit protection
•
Remote sense
Pr
Protection — All channels protected against overload and short‑circuits; electronic fuses with configurable delay.
Op
Operation — CV/CC modes with clear indication and stable regulation under line/load changes.
Wa
Warranty — 1‑year limited warranty (registration required). Service and calibration available.
Downloads
Datasheet (PDF)
Ready to power your next design?
Request a quote