斯贝宁SNZJ-1400 · Room 101B, College of Bioengineering, Zone B, Chongqing University
Electrospinning Machine

Technical Parameters of the Electrospinning Equipment
I. High-Voltage Power Supply
Overvoltage and overcurrent protection with automatic reset to zero
Output: rated voltage 30 kV, rated current 1 mA, continuously adjustable from 0 to the maximum voltage, single positive or negative polarity output
Voltage and current accuracy: voltage accuracy ±(0.5%+1), current accuracy ±(4%+3)
Equipped with RS-485 communication
II. Liquid Supply System
Syringe specifications: 10 µL-60 mL
Working modes: infusion, withdrawal, infusion-withdrawal, withdrawal-infusion, continuous mode
Number of channels: 4; maximum travel: 110 mm
Linear speed range: 1 µm/min-150 µm/min
Maximum rated linear thrust: >16 kgf
Display: 4.3-inch color LCD, resolution 480×272, 65K colors; displays infused volume, remaining volume, flow rate, running direction, syringe specifications, etc. on one screen; animated display of running status
III. Collection Device
Collection Drum (standard)
Input: AC 220 V ±10%, 50/60 Hz
Rotation speed range: 2000-4000 RPM
Drum diameter: 100 mm; drum length: 200 mm
Rotating Collection Plate (optional)
The collection drum can be replaced with a collection plate, 200 mm long and 100 mm wide, used for attaching self-prepared substrates
Rotating Collection Cage (optional)
The collection drum can be replaced with a cage, 100 mm in diameter and 200 mm long, used for collecting aligned fibers and fiber membranes that are difficult to peel from the drum
Mandrel Collector (optional)
The collection drum can be replaced with mandrel collection, with mandrels 12 cm long and 2-10 mm in diameter (one of each), used for collecting nanofiber tubes
IV. Reciprocating Device
Input: AC 220 V ±10%, 50/60 Hz
Rotation speed range: 0-1000 RPM; stage size: 200×270 mm
Needle holes: supports up to 6 needles, 6 needles inserted in series; extension arm: 3 sections; travel: 0-200 mm
