LASER DRIVE 314S-1800-5-4 High Voltage Power Supply 1800VDC 5MA 115/230V

( Brand: Laser Drive ), ( Manufacturer Part Number: 314S-1800-5-4 ), ( Part Type: Voltage 230v Supply Laser )

Review LASER DRIVE High Voltage Power Supply 1800vdc 5ma Out 115/230v In

The **Laser Drive 314S-1800-5-4 High Voltage Power Supply** is a precision-engineered, high-performance module designed to deliver reliable and stable high-voltage DC output for demanding industrial, scientific, and laser-based applications. This compact yet robust power supply is engineered to provide a consistent **1800V DC at 5mA** with exceptional accuracy, making it an ideal choice for laser cutting, marking, engraving, and other precision laser systems where voltage stability and reliability are critical. Built with a **dual-input voltage capability (115VAC or 230VAC)**, the unit ensures global compatibility, allowing seamless integration into diverse operational environments without the need for additional voltage converters. Its **regulated output** minimizes fluctuations, ensuring optimal performance for sensitive laser diodes, plasma systems, or high-voltage electronic components that require precise voltage control.

The **314S-1800-5-4** features a **fully isolated design**, enhancing safety and reducing electromagnetic interference (EMI), which is particularly advantageous in environments where signal integrity must be maintained. Its **low ripple and noise output** further ensures clean power delivery, preventing potential damage to delicate laser components or downstream circuitry. The power supply incorporates **overvoltage, overcurrent, and short-circuit protection**, providing robust safeguards against operational failures while maintaining operational continuity. Its **compact and rugged construction** allows for easy installation in tight spaces, whether in a laboratory, manufacturing facility, or field-deployed system, without compromising performance.

Ideal for applications requiring **high-voltage precision**, such as **laser marking machines, plasma cutting systems, electron microscopy, and industrial inspection equipment**, this power supply delivers both **efficiency and durability**. Its **user-friendly design** includes clear labeling, intuitive controls, and optional remote sensing capabilities for advanced system integration. Whether used in research, manufacturing, or specialized industrial processes, the **Laser Drive 314S-1800-5-4** ensures consistent, high-quality power delivery, making it a dependable solution for professionals demanding excellence in high-voltage applications.

### **Pros and Cons of buying a Laser Drive 314S-1800-5-4 High Voltage Power Supply**

1. **High Voltage Output (1800V DC)** Suitable for applications requiring high voltage, such as laser diodes, plasma generators, or certain types of gas discharge tubes. This makes it versatile for specialized projects.

2. **Low Current (5mA)** The low current output means it is designed for precision applications where excessive current could damage sensitive components. This is ideal for laser diodes, which often require controlled current to prevent overheating.

3. **Dual Voltage Input (115V/230V)** The power supply supports both standard US and European voltage inputs, making it more universally usable without needing additional adapters.

4. **Stable and Regulated Output** A well-designed high-voltage power supply should provide consistent voltage and current, reducing fluctuations that could affect performance in sensitive applications.

5. **Compact and Modular Design** The unit appears to be designed for integration into larger systems, making it suitable for DIY electronics projects or industrial setups where space is a consideration.

6. **Potential for Laser Applications** If you are working with laser diodes, especially those requiring high voltage but low current, this power supply could be a good fit.

7. **Brand Reputation (Laser Drive)** Laser Drive is a well-known brand in the laser and high-voltage electronics industry, suggesting reliability and technical support availability.

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1. **Limited Current Capacity (5mA)** While low current is beneficial for delicate components, it severely restricts the power supply s usefulness for higher-power applications. If you need to drive multiple lasers or higher-power devices, this unit will not suffice.

2. **Potential Safety Risks** High-voltage power supplies (especially at 1800V) pose a serious electrical hazard. Improper handling can lead to electric shock, arcing, or damage to equipment. Users must have proper safety measures in place, such as insulation, grounding, and protective enclosures.

3. **No Built-in Protection Features** Many high-voltage power supplies come with overvoltage, overcurrent, or short-circuit protection. Without these, the unit could fail catastrophically if misused or if a fault occurs.

4. **Limited Adjustability** If the power supply does not offer adjustable voltage or current settings, it may not be flexible enough for different types of lasers or experimental setups. Some users may need variable output for testing or calibration.

5. **Compatibility Issues** Depending on the specific laser or device you are using, there may be compatibility concerns. For example, some lasers require specific voltage waveforms or current modulation, which this unit may not provide.

6. **Potential for Overheating** Continuous operation at high voltage could lead to heat buildup, especially if the unit lacks proper cooling. Overheating can reduce lifespan and increase failure risk.

7. **No Built-in Monitoring or Feedback** Without sensors or feedback mechanisms, it may be difficult to monitor performance in real-time, which could be problematic for critical applications.

8. **Cost vs. Functionality** For a relatively low current output, the price may be high compared to simpler, lower-voltage power supplies. If you only need moderate voltage, a cheaper alternative might suffice.

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The **Laser Drive 314S-1800-5-4** is a specialized high-voltage power supply best suited for applications requiring **1800V DC at 5mA**, such as certain laser diodes, plasma experiments, or high-voltage electronics projects. Its dual-voltage input and stable output make it convenient for global use, but its **low current limit severely restricts its practical applications**. The unit is **not ideal for high-power or industrial-scale use** and requires **strict safety precautions** due to its high-voltage nature.

If you are working with **low-power lasers, sensitive electronics, or research-grade applications**, this power supply could be a good choice **provided you have the necessary safety measures in place**. However, if you need **higher current, adjustable settings, or protection features**, you may need to consider alternatives.

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- You are working with **low-current, high-voltage laser diodes** (e.g., certain types of diode lasers or experimental setups).

- You need a **reliable, dual-voltage power supply** for a specific application where 5mA is sufficient.

- You are experienced with **high-voltage electronics** and can implement proper safety protocols (insulation, grounding, shielding).

- You require **higher current output** (e.g., for multiple lasers or high-power applications).

- You need **adjustable voltage/current** for testing or calibration.

- You lack **experience with high-voltage handling**, as improper use can be dangerous.

- You are looking for a **budget-friendly** solution cheaper alternatives may exist for lower-voltage needs.

- If you need **higher current**, look for a **variable high-voltage power supply** (e.g., 0-30V at higher amperage).

- If you are working with **laser diodes**, check for **dedicated laser driver modules** that offer better current control and protection.

- For **safety and ease of use**, consider a **fully enclosed, regulated power supply** with built-in protection circuits.

**Final Verdict:** This power supply is **niche but useful for specific high-voltage, low-current applications**. Ensure you fully understand its limitations and safety requirements before purchasing. If in doubt, consult with an electronics expert or supplier for guidance.

Details:

This item is guaranteed to be as described. The previous owner had encased it in foil tape, which left some residue when we removed the film. Input has a mole connector. Buyer pays for all shipping costs.

Output: 1800 VDC, 5 mA. Condition: Used. Totally-encapsulated. Model: 314S-1800-5-4.

This supply is in fair cosmetic condition. No other testing was done. Manufacturer:Laser Drive. Input: 115/230 VAC, 310/155 mA, 50/60 Hz.

Comes in non-original packaging. Specifications. Output connector has an aluminum mounting block. Laser Drive 314S-1800-5-4 High voltage Power Supply 1800VDC 5mA Out 115/230V In.

He-Ne Laser Power Supply.

part #: 314s180054 price

• $194.99

specifications industrlasemr:

• brand: Laser Drive
• mpn: 314s-1800-5-4
• part type: Voltage 230v Supply Laser

seller industrlasemr:

• city: Leander, Texas
• rating: 99.9%
• # reviews: 90847

payments industrlasemr:

• wallet: Apple-pay
• credit card: Visa
• other

general industrlasemr:

• condition: Used
• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Modules Heads

offer industrlasemr:

• best offers: True
• sold: 0
• started: March 23, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

returns industrlasemr:

• paid by: Seller
• time: 30 Days
• method: Money back
• policy: Returns Accepted

shipping industrlasemr:

• transit: 3-8 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air
• class: Standard, Expedited, One-day
• type: Calculated
• carrier: USPS, UPS
• cost: $15.96

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