ClinkX XinPOWER Series Universal Electrophoresis Power Supply
| Brand | ClinkX |
|---|---|
| Origin | Shanghai, China |
| Model | XinPOWER Series |
| Instrument Type | Protein Electrophoresis Power Supply |
| Gel Dimensions Supported | 65 mm × 65 mm, 130 mm × 130 mm, 65 mm × 130 mm |
| Sample Capacity | Up to 60 samples per run |
| Output Range | 0–300 V / 0–600 mA (constant voltage or constant current mode) |
| Physical Dimensions | 300 mm × 245 mm × 100 mm (L × W × H) |
| Display | Dual-line LCD showing real-time voltage, current, power, and timer |
| Programmable Methods | 10 stored protocols, each with up to 10 sequential steps |
| Parallel Output Channels | 4 independent output ports |
| Safety Features | Overvoltage, arc detection, open-circuit & short-circuit monitoring, load transient compensation, earth-leakage protection, auto-recovery after power interruption, pause/resume function |
Overview
The ClinkX XinPOWER Series Universal Electrophoresis Power Supply is an engineered solution for reproducible, high-fidelity electrophoretic separation across diverse life science applications. Designed to deliver precise and stable DC power output, it supports both horizontal agarose gel electrophoresis and vertical polyacrylamide gel electrophoresis (PAGE), including SDS-PAGE, native PAGE, and Western blot transfer protocols. Its core architecture implements regulated switching-mode power conversion with digital feedback control, ensuring minimal ripple (<0.5% RMS) and long-term output stability under variable load conditions—critical for resolving narrow molecular weight bands and maintaining consistent migration kinetics. The unit operates in constant voltage (CV), constant current (CC), or constant power (CP) modes, enabling method flexibility aligned with ISO/IEC 17025-compliant laboratory workflows.
Key Features
- Transparent polycarbonate housing enables visual verification of internal circuit status and thermal management—supporting preventive maintenance and operational transparency.
- Protein electrophoresis-optimized sequencing: Automatically transitions from stacking gel (low-voltage phase) to resolving gel (high-voltage phase) without manual reconfiguration—reducing protocol deviation and inter-operator variability.
- Intelligent parameter coupling: When one parameter (e.g., voltage) is set, the system dynamically calculates and enforces compatible current and time limits—eliminating erroneous constant-mode misassignments that compromise gel integrity.
- Post-run microcurrent hold: Upon timer expiration, output reduces to ≤5 µA to maintain electrode potential equilibrium—preventing band diffusion during post-electrophoresis handling while avoiding over-migration artifacts.
- Comprehensive electrical safety architecture: Real-time monitoring of open-circuit conditions, arc inception, sudden load impedance shifts, short circuits, and earth leakage (≤30 mA trip threshold). Includes automatic shutdown and graceful recovery upon AC power restoration.
- Four isolated DC output channels permit simultaneous operation of multiple electrophoresis tanks—including mini-gel systems, large-format slab gels, and semi-dry transfer units—without cross-channel interference.
- 10-user-programmable methods, each supporting up to 10 timed, multi-step stages with independent CV/CC/CP assignments—enabling complex gradient electrophoresis or multi-phase transfer protocols.
Sample Compatibility & Compliance
The XinPOWER Series accommodates standard electrophoresis formats used in academic, clinical, and industrial laboratories, including minigel cassettes (e.g., Bio-Rad Mini-PROTEAN), large-format vertical slab gels (up to 130 mm × 130 mm), and horizontal agarose trays (65 mm × 130 mm). It meets IEC 61010-1:2010 safety requirements for laboratory electrical equipment and incorporates design elements aligned with GLP documentation standards—such as non-volatile method storage, timestamped run logs (via optional USB data export), and deterministic output behavior traceable to NIST-traceable calibration references. While not FDA 21 CFR Part 11-certified out-of-the-box, its programmable audit trail functionality supports validation pathways required for QC/QA environments under ISO 13485 or GMP Annex 11.
Software & Data Management
The embedded firmware supports local method storage and execution without external software dependency. Optional USB-C interface (firmware v2.3+) enables direct export of run metadata—including start/stop timestamps, applied parameters per step, and anomaly event logs (e.g., “open-circuit detected at T+12:47”). Exported CSV files are compatible with LIMS integration frameworks and comply with FAIR data principles (Findable, Accessible, Interoperable, Reusable). No proprietary drivers or cloud services are required; all configuration remains fully offline-capable to meet data sovereignty requirements in regulated research settings.
Applications
- SDS-PAGE and native protein separation for molecular weight determination and purity assessment.
- Agarose gel electrophoresis of DNA fragments (0.1–20 kb) in genotyping, PCR product verification, and plasmid analysis.
- Electroblotting (wet and semi-dry) for Western, Southern, and Northern hybridization workflows.
- Two-dimensional electrophoresis (2-DE) first-dimension IEF power delivery when paired with IPG strips.
- Preparative electrophoresis for downstream mass spectrometry sample enrichment.
- Teaching laboratories requiring robust, intuitive operation and visual learning support.
FAQ
Does the XinPOWER Series support constant power (CP) mode?
Yes—CP mode maintains a fixed wattage output by dynamically adjusting voltage and current within rated limits, ideal for temperature-sensitive gels or variable-resistance transfer membranes.
Can I use this power supply with third-party electrophoresis tanks?
Yes—standard banana jack outputs (4 mm) are compatible with all major OEM gel apparatuses, provided voltage/current ratings fall within the 0–300 V / 0–600 mA operational envelope.
Is firmware upgrade available?
Firmware updates are distributed via ClinkX technical support portal and require USB-C connection and Windows-based utility; version history and release notes are publicly archived for validation traceability.
What is the accuracy specification for voltage and current output?
Voltage accuracy: ±1.5% of full scale (FS); current accuracy: ±2.0% FS—verified per manufacturer’s calibration certificate shipped with each unit.
How does the microcurrent hold function interact with timer-based shutdown?
Upon timer completion, output transitions to microcurrent mode for 60 seconds before full cutoff—providing sufficient time for safe gel removal while preventing electro-osmotic diffusion.
