ATE & Laboratory Power Solution — XANTREX XHR300-3.5MRA | XHR Series
Where This Product Is Used
The XANTREX XHR300-3.5MRA is a high-voltage programmable DC power supply engineered for demanding industrial and laboratory environments. Typical deployment scenarios include:
- Automated Test Equipment (ATE) — Provides stable, programmable high-voltage rails for component and PCB functional testing.
- Burn-In & Stress Testing — Sustains continuous 300 V output for accelerated life testing of power semiconductors, capacitors, and motor drives.
- R&D Laboratories — Enables engineers to simulate variable DC bus conditions for inverter, converter, and EV charger development.
- Industrial Process Control — Powers field instruments, transmitters, and actuators requiring a precise, regulated high-voltage DC source.
- University & Defense Research — Supports pulsed-power experiments and high-voltage characterization rigs.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | XHR300-3.5MRA |
| Full Part Number | XHR300-3.5MRA RF0,75/2-7P CY-4281.0084 193528 W/SPINDLE 15-163046-00 N-3412-2-H00AA |
| Output Voltage | 0 – 300 V DC |
| Output Current | 0 – 3.5 A |
| Output Power | 1050 W |
| Series | XHR (Xantrex High-Resolution) |
| Control Interface | Analog / Remote Programming (RF0,75/2-7P) |
| Form Factor | Rack-mount with spindle assembly (W/SPINDLE 15-163046-00) |
| Configuration Code | N-3412-2-H00AA |
| Weight | 1.45 kg |
| Manufacturer | XANTREX Technology Inc. (Canada) |
Why Engineers Specify This Model
- High-resolution output — XHR series delivers fine voltage and current resolution, critical for precision characterization work.
- Remote programmability — The RF0,75/2-7P analog remote interface integrates directly into ATE racks without additional signal conditioning.
- Spindle-equipped chassis — Factory-fitted spindle assembly (15-163046-00) simplifies rack integration and cable management.
- Wide voltage range — 0–300 V continuous output covers both low-voltage logic testing and high-voltage power device characterization in a single unit.
- Proven platform — XANTREX XHR series has decades of field history in aerospace, defense, and industrial test environments.
Complete System Bill of Materials
For a complete high-voltage ATE bench using this supply, engineers typically specify:
- XANTREX XHR300-3.5MRA — Main DC source (this unit)
- Remote programming cable assembly (RF0,75/2-7P compatible)
- Rack enclosure with 2U clearance minimum
- Spindle mounting hardware (included: 15-163046-00)
- Current-sense shunt or Hall-effect transducer for closed-loop ATE feedback
- Safety interlock relay module (per IEC 61010-1 requirements)
Compliance & Industry Standards
- Designed and manufactured to IEC 61010-1 laboratory equipment safety standards
- CE marked for European market compliance
- CSA/UL recognized components
- RoHS-compliant construction
Quality Assurance & Sourcing
Every unit offered by Konmask.com undergoes a documented inspection process:
- Visual inspection for physical damage, label integrity, and connector condition
- Power-on verification confirming output voltage and current regulation
- Traceability documentation retained on file
- Sourced from authorized distributors or verified surplus channels — no counterfeit risk
How to Source This Part
This is a specialist industrial component with limited global availability. Konmask maintains stock of hard-to-find XANTREX modules for immediate dispatch.
- In-stock orders: Typically ship within 1–3 business days
- Global shipping: DHL / FedEx express available to most countries
- Volume pricing: Contact us for multi-unit or project BOM pricing
- Export documentation: Commercial invoice, packing list, and COO certificate provided on request
Application-Specific FAQ
Q: Can the XHR300-3.5MRA be paralleled with another unit for higher current?
A: The XHR series supports master/slave parallel operation. Consult the XHR300 user manual (Xantrex P/N 975-0300-01-01) for wiring details.
Q: Is the analog remote interface compatible with NI DAQ or similar ATE controllers?
A: Yes. The RF0,75/2-7P interface accepts 0–5 V or 0–10 V analog command signals, compatible with most NI, Keysight, and Pickard ATE platforms.
Q: What is the ripple and noise specification?
A: Refer to the official XANTREX XHR300 datasheet. Konmask can supply a copy upon request.
Q: Do you provide a warranty?
A: All units carry a 90-day Konmask operational warranty. Extended warranty options available — contact support.
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