HomePower SuppliesSPS6000X Series
1500 W Programmable Switching DC Power Supply

SPS6000X Series

A high-power wide-range programmable switching DC power supply delivering 1500 W from a single 1U rack unit. Two models — 200 V / 25 A and 100 V / 50 A — each supply their full 1500 W across a wide range of voltage and current combinations (constant-power output), so one instrument covers many operating points. With 10 mV / 10 mA resolution, low ripple, sub-2.5 ms load-transient recovery, adjustable slew rates, a 50-step list mode and parallel operation of up to five units for 7500 W, the SPS6000X is built for demanding automotive, energy, power-electronics and production testing.

Siglent SPS6000X Series 1500 W switching DC power supply
1500 W
output power (7500 W ×5)
200 V / 50 A
model maximum
< 2.5 ms
load-transient recovery
1U rack
19-inch, fan-cooled

1500 W Programmable Switching DC Power Supply

A high-power wide-range programmable switching DC power supply delivering 1500 W from a single 1U rack unit. Two models — 200 V / 25 A and 100 V / 50 A — each supply their full 1500 W across a wide range of voltage and current combinations (constant-power output), so one instrument covers many operating points. With 10 mV / 10 mA resolution, low ripple, sub-2.5 ms load-transient recovery, adjustable slew rates, a 50-step list mode and parallel operation of up to five units for 7500 W, the SPS6000X is built for demanding automotive, energy, power-electronics and production testing.

Both models share the same 1U platform, OLED interface and command set, so you choose on the voltage/current envelope you need — then scale with parallel operation and rack mounting. siglent.eu is the official EU distributor, with stock, warranty and local support.

Siglent SPS6000X Series

Key highlights

Wide-range constant power

Full 1500 W across a wide voltage/current range — one supply covers the operating points a rectangular V×I supply can’t.

Two models

200 V / 25 A for higher voltage, or 100 V / 50 A for higher current — both rated 1500 W, single channel.

Parallel to 7500 W

Connect up to five same-model units in parallel to expand output power to 7500 W.

Fast & programmable

Sub-2.5 ms transient recovery, adjustable slew rates, a 50-step list mode and an embedded web server.

Models in the series

Two 1500 W models — choose more voltage or more current; both share the same platform and software.

Siglent SPS6225X
SPS6225X
200 V · 25 A · 1500 W · 1 CH
€1,780
View SPS6225X
Siglent SPS6150X
SPS6150X
100 V · 50 A · 1500 W · 1 CH
€1,780
View SPS6150X

Core capabilities

Wide-range constant power

The full 1500 W is available across a broad V/I envelope, covering more operating points from a single supply.

10 mV / 10 mA resolution

Fine setting and readback resolution with 0.1% ±10 mV voltage and 0.2% ±30 mA current accuracy.

Low ripple, fast transient

220 mVpp / 39 mVrms ripple and load-transient recovery in under 2.5 ms for stable, clean output.

Programmable sequencing

50-step list mode, CV/CC priority, a constant-power mode and slew rates from 0.001 V/ms and 0.001 A/ms.

Parallel & series

Up to five same-model units in parallel for 7500 W, plus series operation for higher voltage.

Protection & control

OVP, OCP, LPP and OTP with a built-in discharge circuit for faster voltage ramp-down.

Features in depth

Wide-range, 1500 W constant power

Wide-range, 1500 W constant power

Instead of one fixed voltage-times-current rectangle, each SPS6000X delivers its full 1500 W over a wide range of voltage and current combinations — high current at low voltage or high voltage at low current — so a single supply covers jobs that would otherwise need several.

  • Full 1500 W across a wide V/I envelope
  • 200 V / 25 A or 100 V / 50 A models
  • 10 mV / 10 mA resolution, 0.1% ±10 mV voltage accuracy
  • Constant-power mode plus CV/CC priority selection

Scale to 7500 W — parallel & rack-ready

Each supply is a fan-cooled 1U, 19-inch unit that drops straight into a rack. Need more power? Connect up to five same-model units in parallel and drive them as a single 7500 W output.

  • Parallel: up to 5 same-model units → 7500 W
  • Series operation for higher voltage
  • 1U, 19-inch rack width, fan-cooled
  • Sub-2.5 ms load-transient recovery under changing loads
Scale to 7500 W — parallel and rack-ready
Rear panel, programmable and connected

Rear panel, programmable & connected

USB and LAN with an embedded web server are standard, with an optional USB-GPIB module — so the SPS6000X integrates cleanly into automated and remote test systems.

  • USB & LAN (embedded web server) standard
  • Optional USB-GPIB module
  • Adjustable voltage (0.001–4 V/ms) & current (0.001–2.4 A/ms) slew
  • 3.12-inch high-brightness OLED display

Applications

Where the SPS6000X Series fits.

EV & battery test
Automotive electronics
Energy, solar & fuel cell
Power-electronics R&D
Semiconductor & component
Production & ATE
Motor & inverter
Burn-in & ageing

Full specifications

Output — SPS6225X200 V / 25 A / 1500 W, single channel
Output — SPS6150X100 V / 50 A / 1500 W, single channel
Output characteristicWide-range constant power (auto-ranging), switch-mode
Setting / readback resolution10 mV / 10 mA
Voltage accuracy0.1% ±10 mV
Current accuracy0.2% ±30 mA
Ripple & noise220 mVpp / 39 mVrms (CV, 220 Vac)
Load-transient recovery< 2.5 ms (10% – 90% load step)
Slew rateVoltage 0.001 – 4 V/ms · Current 0.001 – 2.4 A/ms
List / sequence modeUp to 50 steps
Operating modesCV / CC with selectable priority · constant-power mode
Parallel operationUp to 5 same-model units → 7500 W
Series operationSupported (higher output voltage)
ProtectionOVP · OCP · LPP · OTP + built-in discharge circuit
Display3.12-inch high-brightness OLED
InterfacesUSB · LAN (embedded web server); USB-GPIB (optional)
Form factor1U, 19-inch rack width, fan-cooled

From the official SPS6000X Series datasheet; per-model values vary. Subject to change, errors & omissions excepted.

Related & resources

Configure your SPS6000X Series

Tell us the voltage and current you need — and whether you’ll parallel units for more power — and we’ll quote the right model.

EU stock
Fast European delivery
Warranty
Manufacturer-backed
ISO / DKD calibration
Optional, on request
Expert support
JRSE B.V., Helmond

Frequently asked questions

What is the difference between the SPS6225X and SPS6150X?

Both are single-channel 1500 W wide-range supplies. The SPS6225X is rated 200 V / 25 A and the SPS6150X 100 V / 50 A — choose the one whose voltage and current envelope matches your load; the platform, resolution, features and price are otherwise the same.

What does ‘wide-range’ / constant-power output mean?

Each supply delivers its full 1500 W across a wide range of voltage and current combinations rather than a single fixed V × I rectangle, so one instrument covers operating points that would otherwise need several supplies.

Can I get more than 1500 W?

Yes — connect up to five same-model SPS6000X units in parallel to expand the output to 7500 W, controlled as a single output. Series operation is also supported for higher voltage.

Is the SPS6000X programmable and remotely controllable?

USB and LAN with an embedded web server are standard, with an optional USB-GPIB module. A 50-step list mode, adjustable slew rates, CV/CC priority and a constant-power mode cover automated and sequenced testing, with sub-2.5 ms load-transient recovery.

Can it be rack mounted?

Yes — each unit is a fan-cooled 1U, 19-inch chassis, so it fits directly into a standard 19-inch rack.

Specifications are taken from the official Siglent SPS6000X Series datasheet and are subject to change without notice; errors & omissions excepted. siglent.eu is operated by JRSE B.V., official EU distributor.