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XD Series: battery discharger and cycler

Battery dischargers for capacity testingSee the comparison

XD Series: battery discharger and cycler

Maximum DC power
20 kW 20 kW 20 kW
Max DC current
200 A 200 A 100 A
Cabinet type
TD TD TD
AC input power
800 W 800 W 800 W
Safety standards
UL 1564 4th ed. 2015
Width
335 mm

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ISO 9001 · ISO 14001 · ISO 45001

Programmable battery discharger and analyzer for capacity testing, up to 20 kW and 200 A

Measuring the real capacity of an industrial lead-acid, lithium or sodium-ion battery means discharging it at constant current down to the cut-off voltage and recording the ampere-hours it actually delivers. The XD does this with an active electronic load that keeps the current constant from the first to the last second, whatever the battery voltage, up to 200 A and 20 kW on 12 to 135 V DC batteries (up to 180 V DC with the XD100/12); it records the discharge curve, stops on its own at the programmed cut-off voltage, saves every test in its datalogger and, paired with the XMV charger, works as an automatic cycler.

XD Series key data

  • Models: XD200/12.US, for an 85 to 135 V AC single-phase supply, and XD200/12.EU, for 230 V AC, both with 200 A on 12 to 135 V DC batteries; XD100/12, for 230 V AC, with 100 A on 12 to 180 V DC batteries. All three XD models discharge up to 20 kW.
  • Test principle: active electronic load with constant discharge current regardless of battery voltage; DC output voltage range 10 to 140 V DC (10 to 200 V DC on the XD100/12).
  • Chemistries: lead-acid (vented, gel, AGM, TPPL), lithium (LFP, NMC, LTO), sodium-ion and supercapacitors through a single interface.
  • Results: the XD records the discharge curve, calculates the ampere-hours actually delivered and saves every test in the integrated datalogger, exported by USB to generate professional reports and certificates.
  • Test safety: automatic stop at the programmed cut-off voltage, constant thermal monitoring of the battery and protection against over-temperature and reverse polarity.
  • Flexibility: customised profiles that simulate real duty cycles, several XD units in parallel for high-capacity batteries and the XD-Combo version, which cycles charge and discharge with the XMV charger for research, validation and regeneration.
  • Installation: portable unit in a 335 × 690 × 530 mm TD cabinet (756 mm with the keyboard raised), adjustable control panel, forced cooling and 800 W AC input power.
  • Standards: XD200/12.US to UL 1564 (4th edition, 2015) and CSA C22.2 No. 107.2-01; XD200/12.EU and XD100/12 to IEC 60335-1:2010, EN IEC 61000-6-2:2019, EN 61000-6-4 and RoHS 2011/65/EU.

Advantages

Objective data on every battery

The active electronic load keeps the discharge current constant from the first to the last second, regardless of battery voltage, for capacity tests on batteries of 12-96 V DC (24-220 V DC in the MV version).

From test to certificate

During the test the system records the discharge curve and calculates the ampere-hours actually delivered; every test is saved in the integrated datalogger and exported by USB to generate professional reports.

Universal compatibility

It operates on lead-acid (vented, gel, AGM, TPPL), lithium (LFP, NMC, LTO), sodium-ion and supercapacitors through a single interface.

Safe and automatic

The test stops automatically at the programmed cut-off voltage, with constant thermal monitoring and protection against overheating and reverse polarity.

Scales with the job

Several XD units connect in parallel to test very high-capacity batteries, and customised profiles simulate real duty cycles.

Applications

  • Capacity tests compliant with international standards.
  • Data-driven predictive maintenance of battery fleets.
  • Multi-brand service centres and test laboratories.
  • Charge-discharge cycling paired with an XMV charger (XD-Combo version).

About the product

The XD runs on single-phase 230 V or 85-135 V AC, features forced cooling and an adjustable control panel with fast programming; paired with the XMV charger, the XD-Combo version works as an automatic battery cycler for research, validation and regeneration, and a PC software application completes the system for advanced data analysis.

Technical specifications

Technical specifications
ModelXD200/12.USXD200/12.EUXD100/12
Maximum DC power20 kW20 kW20 kW
Nominal battery voltage12-135 V DC12-135 V DC12-180 V DC
DC output voltage range10-140 V DC10-140 V DC10-200 V DC
Max DC current200 A200 A100 A
AC input voltage1×85-135 V AC1×230 V AC1×230 V AC
Cabinet typeTDTDTD
DC connectorsBattery port, charger portBattery port, charger portBattery port, charger port
AC input power800 W800 W800 W
Safety standardsUL 1564 4th ed. 2015; CSA C22.2 No. 107.2-01 R2016IEC 60335-1:2010; EN IEC 61000-6-2:2019; EN 61000-6-4:2007/A1:2011; RoHS 2011/65/EUIEC 60335-1:2010; EN IEC 61000-6-2:2019; EN 61000-6-4:2007/A1:2011; RoHS 2011/65/EU

Dimensions

Width335 mm
Depth690 mm
Height530 (756 with raised keyboard) mm

Frequently asked questions

Which XD model do I need?

It depends on the supply and the battery. The XD200/12.US runs from 85 to 135 V AC and the XD200/12.EU from 230 V AC; both discharge up to 200 A on 12 to 135 V DC batteries. The XD100/12, also on 230 V AC, reaches 180 V DC batteries at 100 A. All three deliver 20 kW of discharge power.

Can the XD reproduce the real load of an application?

Yes. Besides constant-current discharge, the XD accepts customised profiles that simulate real duty cycles; in every case it records the curve, calculates the ampere-hours delivered and stops at the programmed cut-off voltage.

What does it measure?

The real capacity in ampere-hours delivered during a constant-current discharge, together with the voltage-versus-time discharge curve.

Which chemistries does it support?

Lead-acid (VLA, gel, AGM, TPPL), lithium (LFP, NMC, LTO), sodium-ion and supercapacitors.

How are results documented?

Every test is stored in the integrated datalogger and exported by USB to generate professional test certificates.

Can it test very large batteries?

Yes. Several XD units connect in parallel to reach the required discharge capacity.

Can it also charge?

Paired with an XMV charger, the XD-Combo version works as an automatic charge-discharge cycler.

Videos

XD (5:29)
XD: battery discharger, analyser and cycler, with an active electronic load of up to 20 kW and 200 A. What it tells you about a battery, how it is connected and programmed, and how a discharger becomes an automatic cycler. Watch the video with its transcript

AI-generated video. The information must be validated by an Amperis engineer.

Downloads

PDFDownload the catalogue · XD Series: battery discharger and cycler175 KB · EN Accessible version (HTML)
Battery charger and discharger selector Enter your battery's chemistry, voltage and capacity and get the charger, discharger or regeneration set that covers your specification. You can send us the selection with the technical report attached. Open the selector and find my equipment Close the selector

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