MYJG200W Replacement Power Supply for 200W CO2 Lasers China Manufacturers Suppliers Factory Exporter

Min. Order	1 Piece/Pieces
Transportation	Ocean,Land,Air,Express
Model No.	MYJG200W
Brand	ZYE
place of origin	China
Input voltage	AC110V or AC220V, ±10%
Input frequency	47–440Hz
Application	200W CO2 laser system
Maximum output voltage	45kV
Maximum output current	45mA

Packaging	1 piece per small carton, 2 pieces per large carton
Productivity	20,000 pieces per month
Transportation	Ocean,Land,Air,Express
Place of Origin	China
Supply Ability	20,000 pieces per month
Certificate	ISO9001,CE
HS Code	8504401990

Product Introduction

The MYJG200W replacement power supply is intended for 200W CO2 laser machines requiring a compatible high-voltage power unit. It can be considered when an existing power supply is damaged, produces unstable output or no longer drives the laser tube correctly.

A replacement should not be selected by power rating alone. The old power supply label, laser tube specifications, AC input voltage, connector arrangement and control method must be checked before installation.

When to Check the Laser Power Supply

Power supply inspection may be necessary when the machine shows symptoms such as:

The laser tube does not fire

Laser output becomes unstable

Cutting performance drops unexpectedly

The power supply produces abnormal sounds or visible damage

The existing MYJG200W unit needs to be replaced

Electrical testing indicates that the power unit is not delivering the required output

These symptoms do not always prove that the power supply is faulty. The laser tube, signal input, cooling system, wiring and grounding should also be inspected.

Technical Specifications

Item	Specification
Model	MYJG200W
Application	200W CO2 laser system
Input voltage	AC110V or AC220V, ±10%
Input frequency	47–440Hz
Maximum output voltage	45kV
Maximum output current	45mA
Working temperature	-30°C to +65°C
Product type	High-voltage CO2 laser power supply

Typical Applications

Replacement of an existing MYJG200W power supply

Repair of 200W CO2 laser cutters

Maintenance of industrial laser machines

Restoration of unstable laser output

Spare power supply preparation for service companies

Technical servicing of CO2 laser equipment

Installation and Safety Notes

A laser power supply contains hazardous high voltage even after the equipment has been switched off. Do not open, wire or test the unit unless you are qualified to work with high-voltage equipment.

Before replacement:

Disconnect the machine from the mains supply

Allow adequate time for electrical discharge

Verify the grounding connection

Inspect the high-voltage cable and insulation

Confirm that the laser tube and cooling system are in serviceable condition

Do not test the unit with exposed terminals

FAQ

Can the MYJG200W solve a laser-not-firing problem?

It may solve the problem if the existing power supply is confirmed to be faulty. However, a laser-not-firing condition can also result from the laser tube, control signal, wiring, cooling protection or other machine components.

Can I replace another 200W power supply with the MYJG200W?

The same wattage does not automatically guarantee compatibility. Compare the input voltage, maximum output, control connection, cable arrangement and mounting requirements.

What photographs should I send?

Send clear photographs of the old power supply label, control terminals, high-voltage connection and laser tube label.

Should the laser tube be inspected before replacing the PSU?

Yes. A damaged or aged laser tube can produce symptoms similar to a faulty power supply.

Why Choose Jinan Zhenyu Electronics

Jinan Zhenyu Electronics supplies CO2 laser power products for laser equipment applications. When replacement compatibility is uncertain, customers can provide photographs and specifications from the original unit.

We use this information to help identify the required model and input-voltage option before the customer places an order.