CUT 70 - Hero Section
Three-Phase Power

CUT 70

Three-Phase Industrial Plasma Cutter

Three-phase plasma cutter with 70A output at 60% duty cycle and pilot arc start. Features ±20% voltage tolerance for unstable power conditions, 16mm² output connection, digital meter control, and 15mm clean cut capacity for robust industrial fabrication.

70A
Max Output
25mm
Max Cut
21kg
Net Weight
Sibitweld pilot arc plasma cutters
A blue plasma cutting machine labeled SIBIT Plasma Cut 70 with control knobs, vents, and handles on top and a logo on the side.
CUT 70 Technical Specifications
CUT 70 Technical Specifications
Parameter Unit Specification
Input Characteristics
Input Voltage V 3-Phase 380V AC ±10%
Input Power kVA 9.37
Output Characteristics
No-Load Output Voltage V 330
Maximum Output Current A 70
Performance Specifications
Duty Cycle (at 40°C) % 70A @ 60%
Hot Start - YES
Core Technology
Arc Start System - Pilot Arc Start (High-frequency control)
Inverter Technology - Advanced IGBT
Cutting Capabilities
Clean Cut mm 15
Maximum Cut mm 25
System Features
Digital Meter - YES (Precise current display)
Wide Input Voltage Range - YES (±20% tolerance)
Output Connection mm² 16
Enclosure/Standards/Approvals
Protection Class IP IP23S
Insulation Class Grade H
Physical Specifications
Dimensions (L × W × H) mm 480 × 230 × 420
Net Weight kg 21
CUT 70 Three-Phase Plasma Cutting Machine | Industrial Plasma Cutter

Product Overview

THREE-PHASE PLASMA CUTTING MACHINE

Robust three-phase air plasma cutter engineered for light industrial and industrial applications. Delivers 70A output with pilot arc technology, clean cuts up to 15mm, and maximum capacity of 25mm in a portable 21kg durable design with wide voltage tolerance (AC380V ±10%).

Three-Phase Performance: 70A @ 60% Duty Cycle

70A output at 60% duty cycle (40°C) with pilot arc start system—high-frequency control for non-contact cutting, clean cutting up to 15mm, maximum capacity 25mm, digital meter, wide voltage range (AC380V ±10%), and 16mm² output connection in a 21kg portable three-phase configuration for industrial fabrication.

Target Applications

Light industrial fabrication, automotive repair, construction, structural steel cutting, pipes, metal sheets, metal art and custom designs.

Core Technology

Pilot arc start (high-frequency control), advanced IGBT inverter, digital meter, wide voltage range (±10%), 9.37kVA input, 16mm² output.

Protection Systems

Intelligent overload and overheat protection. IP23S rating, Grade H insulation for robust three-phase performance.

Key Features

Three-phase pilot arc technology for industrial cutting

Three-Phase Power

AC380V three-phase input delivers 70A output with 9.37kVA power for superior industrial cutting performance and efficiency.

Pilot Arc Start System

High-frequency control for smooth non-contact arc initiation preserves workpiece quality and extends consumable life in industrial operations.

Advanced IGBT Technology

IGBT inverter devices deliver enhanced efficiency, superior performance, and energy savings for demanding industrial applications.

Wide Voltage Tolerance

AC380V ±10% tolerance handles power fluctuations ensuring consistent performance with unstable three-phase supplies.

Digital Meter Display

Precise presetting and display of cutting current enables accurate adjustments for consistent industrial cutting performance.

Superior Cutting Capacity

Clean cut up to 15mm, maximum capacity 25mm for various metal thicknesses with quality narrow cutting and excellent travel speed.

Rapid Arc Strike

Fast arc initiation with excellent travel speed enhances productivity for efficient industrial cutting operations.

16mm² Output Connection

Heavy-duty 16mm² pure copper cable output connection ensures reliable power delivery for demanding industrial applications.

Intelligent Protection

Overload and overheat protection mechanisms ensure safety, prevent damage, and extend machine longevity in demanding environments.

Hot Start Function

Reliable arc initiation ensures consistent starting performance across diverse industrial cutting conditions and materials.

Durable Construction

Robust components and durable design withstand tough industrial environments for reliable long-term three-phase performance.

IP23S Protection

Environmental protection with Grade H insulation ensures durability in light industrial and industrial three-phase conditions.

Summary

The CUT 70 is a robust three-phase air plasma cutter with pilot arc technology delivering 70A output at 60% duty cycle (40°C) for light industrial and industrial applications. Three-phase AC380V input provides superior power delivery with 9.37kVA capacity. Pilot arc start system with high-frequency control enables smooth non-contact cutting that preserves workpiece quality and extends consumable life. Features clean cutting up to 15mm with maximum capacity of 25mm for superior cutting performance. Advanced IGBT inverter technology provides enhanced efficiency and energy savings. Digital meter enables precise current presetting and display for accurate adjustments. Wide voltage range (AC380V ±10%) handles power fluctuations for consistent performance with unstable three-phase supplies. Rapid arc strike with excellent travel speed enhances productivity. 16mm² output connection with pure copper cable ensures reliable power delivery. Hot start function for reliable arc initiation. Intelligent overload and overheat protection ensures safety and longevity. Durable construction withstands tough industrial environments. IP23S rating with Grade H insulation. Portable 21kg design (480×230×420mm) for easy transport. 330V no-load output voltage. Suitable for light industrial fabrication, automotive repair, construction, structural steel cutting, pipes, metal sheets, and metal art applications.

Three-Phase Performance: 70A @ 60% Duty Cycle

Three-phase plasma cutter delivers 70A output with pilot arc start, clean cuts up to 15mm, maximum capacity 25mm, digital meter, wide voltage tolerance (±10%), 16mm² output connection, and intelligent protection in a durable 21kg portable design for industrial applications.

Why Choose Sibit Welding Equipment?

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Core Advantages

Precision Engineering

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Advanced Technology

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Reliable Performance

Count on uninterrupted operation with robust equipment built for demanding industrial environments and continuous use.

Key Benefits

01

Comprehensive Range

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02

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03

Proven Excellence

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