Condition: Used

The Manson HCS-3204 is a used laboratory-grade switching mode power supply offering a variable output of 1–60 VDC at 0–5 A. Supplied as pictured. No additional accessories are specified in the listing.

Typically included (as described):
• Manson HCS-3204 power supply unit

The Manson HCS-3204 is a Laboratory Grade & High RFI Immunity Switching Mode Power Supply with Rotary Encoder Control, part of the HCS-3200 series manufactured by Manson Engineering Industrial Ltd. Designed for laboratory, university, workshop, production, quality control, and professional DIY applications, it combines USB remote programmability with analogue remote control and on-panel preset memory in a compact, energy-efficient chassis.

Key Features:
- Remotely programmable via USB with included PC software (Windows compatible up to Windows 11)
- 20 programmable sets of voltage, current, and cycle periods for repetitive operation up to 999 cycles
- 3 user-defined V & I panel presets for frequent use
- Analogue remote control of voltage, current, and output On/Off (no computer required)
- Dual-action rotary encoder knobs with coarse and fine tuning
- Thermostatic variable-speed cooling fan (zero to full speed)
- Power-on self-test for LED display and cooling fan
- Isolated/floating output ground with active PFC
- CV/CC automatic crossover
- ASCII-based command set over USB-to-serial (COM port) interface

Specifications (HCS-3204):
Output Voltage Range: 1 – 60 VDC (variable)
Output Current Range: 0 – 5 A (variable)
Total Rated Current (Aux. + Main): 5 A
Voltage Regulation (Load, 10–100%): ≤50 mV
Voltage Regulation (Line, 90–264 VAC variation): ≤11 mV
Output Ripple & Noise: ≤5 mV
Voltage Setting Resolution: 10 mV
Current Setting Resolution: 10 mA
Voltage Meter Accuracy: 3-digit LED ±(0.2% + 3 counts)
Current Meter Accuracy: 3-digit LED ±(0.2% + 3 counts)
Optimal Efficiency: ≥86%
AC Input Voltage: Universal (90–264 VAC)
Protections: Overload, Short Circuit (Constant Current), Output Tracking Over-Voltage (OVP), Over Temperature (OTP)
Cooling: Thermostatic variable-speed fan
PC Interface: USB (Silicon Labs CP210x USB-to-serial bridge)
Preset Programs (panel): 3 (P1, P2, P3)
Remote Programs (PC): 20 sets, up to 999 cycles
Dimensions (W × H × D): 200 × 80 × 208 mm
Weight: 2.4 kg
Approvals: CE; EMC: EN 55011, EN 55022; LVD: EN 60950, EN 61010

Manson HCS-3200/3202/3204 Official User Manual (PDF) — Manson Power website: Download PDF

Manson HCS-3200/3202/3204 User Manual (PDF) — ICMaster mirror: Download PDF

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.