The Ersa POWERFLOW ULTRA is a full-tunnel nitrogen wave soldering system developed specifically to master the challenges of lead-free production. It offers enormous savings of more than 90% in its operating costs.

Wave Soldering System Ersa POWERFLOW ULTRA
Wave Soldering System Ersa POWERFLOW ULTRA
Ersa POWERFLOW ULTRA - Vario nozzle combination
ERSAsoft for POWERFLOW ULTRA - PowerWave nozzle
Ersa POWERFLOW ULTRA - fluxer module top view
Ersa POWERFLOW ULTRA - preheating
Ersa POWERFLOW ULTRA - process tunnel


Ersa Wave Soldering – POWERFLOW N2 customer video (English)

Ersa Wave Soldering & Automation – customer report ZIEHL-ABEGG (POWERFLOW PRO, English)


Highlights POWERFLOW ULTRA - Full-Tunnel Wave Soldering System

  • Superior process stability even at maximum throughput
  • Precise, economical flux deposition through ability to program areas to be fluxed
  • Modular preheat configuration for flexible and reproducible heat transfer  
  • Ideal solder nozzle combinations for all application requirements
  • Prolonged cleanliness on account of continuous cleaning of the process gas
  • Energy and cost efficiency through intelligent heating and nitrogen control algorithms
  • Ease of maintenance because of excellent accessibility to all areas
  • Robust, heavy duty, durable and automatically lubricated chain conveyor system
  • Individual trace interface for transparent production processes
  • Universal integration into existing peripheral equipment
  • Databased, modern user interface: ERSASOFT 5



With the POWERFLOW ULTRA Wave Soldering System, Ersa presents the ultimate solution for demanding lead-free wave soldering processes. This high-end product is based on a system concept with numerous future oriented and intelligent solutions, which will provide substantial added value to its users.


With its intelligent controls, the motor-driven fluxer is able to selectively flux specific portions of the printed circuit board. The modular, individually configurable preheat concept ensures a high rate of heat transfer. A multitude of wave formers guarantee excellent solder result regardless of the application. The robust tunnel design and the stable, welded frame underline the durability and the ease of access to the system for service.


  • Finger conveyor
  • Working width: either 330 / 400 mm
  • Working width finger conveyor: 406 mm
  • Maximum height of components, top of board 80 / 120 / 150 mm
  • Split conveyor
  • Programmable center support
  • Spray monitoring of the fluxer
  • Pyrometer control
  • Dual solder module for different alloys
  • Process gas cleaning
  • Traceability


Please inquire for additional options:

Contact Ersa Sales Soldering Systems

Contact Ersa Sales & Service International

Technical Data


  • Length from 5,700 to 7,200 mm
  • Width approx. 1,400 mm
  • Height approx. 1,580 mm

Conveyor systems

  • Type: finger conveyor, pallet conveyor
  • Maximum conveyor speed 2.5 m/min
  • Maximum working width up to 406 mm
  • Maximum PCB top side clearance up to 150 mm

Media supply

  • Nitrogen
  • Compressed air
  • Electrical power
  • Exhaust


  • Heat transfer by convection, medium wave radiation and short wave radiation
  • Individually configurable up to a preheat length of 3,000 mm

Solder module

  • Subject to the configuration, solder content is between 525 to 725 kg



Questions about the product?
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Your contact persons for the process
Product Management Ersa Soldering Systems Germany