Request a QuoteEnclosed 30 kV electrospinning & electrospraying system.
$4830
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| Voltage | Adjustable, up to 30 kV |
| Delivery | Single pump |
| Collector | Rotating, with linear motion |
SpinSpray Lab 30 combines a syringe pump, a rotating collector with linear motion, and regulated positive voltage adjustable up to +30 kV in an enclosed laboratory system. A practical platform for developing polymer fibers and exploring how processing conditions affect the material you collect.
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Explore a wider voltage range
The included LabMate 30 — Positive, Local Control provides regulated output adjustable from 0 to +30 kV. This range gives you voltage headroom to explore formulations and collection distances beyond the Lab 10 platform.
Use your liquid samples efficiently
Spruce Science designed and developed the syringe pump specifically for high voltage applications. Its compact construction includes high voltage insulation and an integrated flow-adjustment control. Mounted on top of the apparatus, the pump allows the needle electrode to connect directly to the syringe. This short fluid path reduces the sample volume needed to fill external delivery tubing and the amount left in the line after an experiment. A DC motor drives the syringe plunger continuously; actual fluid delivery also depends on the syringe, formulation, and operating conditions.
Adjust fluid delivery and collector motion independently
Set solution delivery using the control built into the syringe pump. A separate controller on the front of the enclosure adjusts collector rotation and linear motion. These controls let you investigate how liquid delivery and movement of the collection surface affect deposition.
Work within an enclosed processing area
The enclosure brings the syringe pump and collector together in a defined workspace, with the LabMate supply alongside for voltage adjustment. An optional exhaust configuration is available; contact us to discuss your laboratory's requirements.
Build on demonstrated fiber fabrication
Spruce Science has demonstrated PVP fiber collection and removal of a freestanding fiber sheet on this 30 kV platform. Use that example as a starting point for understanding the process, then develop conditions for your own formulation.
The syringe pump delivers liquid to the needle. High voltage establishes an electric field between the liquid and grounded collector, drawing out a charged jet. With a suitable polymer formulation, the jet stretches and solidifies into fibers as solvent evaporates. Under electrospraying conditions, the liquid breaks into droplets, which may dry into particles or form a deposit.
Voltage, flow, formulation, and collection geometry work together. Adjust these parameters to develop the fiber structure, particle size, or deposition characteristics your experiment requires.
The included LabMate 30 uses Spruce Science's coaxial high voltage connector system. A central conductor is surrounded by insulation and a grounded outer shield, which helps reduce capacitive coupling and electrical noise while providing a grounded barrier around the high voltage path. A stainless-steel shell protects the connector fixed to the power supply. The apparatus-side cable is installed on the electrospinning tower and connects to the supply through a quick-disconnect coupling. Inside the enclosure, a 47 kOhm series resistor in the mini-hook lead's electrical path helps limit surge current during unexpected arcing. The mini-hook lead connects to the needle electrode. The connector and cable assembly are rated up to 30 kV. Proper installation and grounding remain essential.
| Research need | SpinSpray model |
|---|---|
| Single-fluid processing with rotary collection and linear motion | Lab 30 |
| Two independently delivered fluids for coaxial research | Lab 30 Coaxial |
| Rotary collection for experiments within +10 kV | Lab 10 — Rotary Collector |
What does the higher voltage range make possible?
Additional voltage headroom can support experiments with a larger needle-to-collector gap. Under suitable conditions, a longer flight path can give the jet more opportunity to stretch and the solvent more time to evaporate. Higher voltage alone does not guarantee better fibers. The useful combination of voltage, gap, flow, and formulation must be established experimentally.
Tell us about your formulation, expected voltage range, and collection needs so we can help you assess the system and any exhaust requirements.
SpinSpray Lab 30 is an enclosed, adjustable 30 kV electrospinning and electrospraying system for advanced laboratory research requiring higher voltage than the Lab 10 platform provides.