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Capacitor Discharge Spot Welding Machine

Capacitor Discharge Spot Welding Machine: Stable & Distortion-Free for Battery & Electronics

Instant peak current, ideal for refractory metals

Fast charge/discharge stability

Grid-isolated output, unaffected by voltage fluctuations

Multi-metal compatibility | Fe/Cu/Al/Ni precision joins

Clean joints (minimal spatter)

Brand

FUDA

Origin

Foshan, Guangdong, China

Warranty Period

1 Years

Applicable Industries

Manufacturing Plant

Technical Advantages

Capacitor Discharge Spot Welder stores electrical energy in capacitors for instantaneous high-current discharge upon electrode contact, generating intense localized heat. Its advantages include minimal grid power demand, superior control over weld penetration depth, and reduced electrode tip wear. Primarily used in electronics assembly (battery tabs, terminals), jewelry manufacturing, and micro-welding applications. Suitable for joining highly conductive metals such as copper, brass, silver, nickel alloys, and refractory metals like tungsten.

Buying Process

1

Inquiry

2

Spec Validation

3

Order Execution

4

Logistics

Technical Specifications

Parameter	DR-500J	DR-800J	DR-1000J	DR-1500J	DR-2000J
Rated Voltage	220V,1 Phase,50/60Hz	220V,1 Phase,50/60Hz	220V,1 Phase,50/60Hz	380V,2 Phase,50/60Hz	380V,2 Phase,50/60Hz
Rated Capacity	1.5kVA	2.0kVA	2.5kVA	3.0kVA	3.5kVA
Rated Frequency	50/60Hz	50/60Hz	50/60Hz	50/60Hz	50/60Hz
Maximum Output	500ws	800ws	1000ws	1500ws	2000ws
Capacitor Capacity	5400μF	8640μF	10800μF	16200μF	24000μF
Welding Capacity (stainless steel)	0.6mm+0.6mm	0.8mm+0.8mm	1.0mm+1.0mm	1.5mm+1.5mm	2.2mm+2.2mm
Welding Capacity (aluminum/copper)	0.3mm+0.3mm	0.5mm+0.5mm	0.8mm+0.8mm	1.2mm+1.2mm	1.5mm+1.5mm
Stores Energy	500J	800J	1000J	1500J	2000J
Electrode Pressure	1176N	1176N	1188N	3000N	3000N
Charging Voltage (DC-V)	50-400V	50-400V	50-400V	50-400V	50-400V
Work Cycle	1.0s	1.0s	1.5s	1.5s	1.5s

* Swipe left/right or scroll horizontally to view complete specifications.

Core Components

Capacitor Discharge Spot Welding Machine composition

Cylinder

Provides pneumatic power for electrode pressure.

Solenoid Valve

Controls precise air-flow to pneumatic components.

Barometer

Measures and monitors air pressure levels.

Radiator

Dissipates heat from welding components.

Microcomputer

Manages and automates welding operations.

Electrode

Conducts electric current to create welds.

Foot Switch

Operator control pedal for precise welding activation

Welding Sample

Capacitor Discharge Spot Welding Machine for Teapot Funnel — Teapot Funnel

Capacitor Discharge Spot Welding Machine for Smooth stainless steel plate — Smooth stainless steel plate

Capacitor Discharge Spot Welding Machine for Metal decorations — Metal decorations

Capacitor Discharge Spot Welding Machine for Kettle handle buckle — Kettle handle buckle

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