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Lithium T48N05

The Sunkko T48N05 is a high-quality spot welding transistor designed to provide stable power control in battery spot welding machines. It ensures efficient switching performance, durability, and reliable operation during high-current welding processes.

Lithium T48N05

BATTERY MODULE ANALYZER
Powering Precision in Spot Welding.

The Sunkko T48N05 is a high-quality spot welding transistor designed to provide stable power control in battery spot welding machines. It ensures efficient switching performance, durability, and reliable operation during high-current welding processes.

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Download Datasheet

Key Specifications

Model name
T48N05
Supply voltage
AC 220V
Input Power
$\le$6KW
Applicable battery type
NiMH battery module

Key Features

  • Independent channels detect voltage, current, internal resistance, and capacity.
  • Single-channel charging/discharging: max voltage 5V (9V), max current 30A (5A).
  • Independent channel design for module, pack, or single-cell testing.
  • Self-detection & alarms prevent potential safety risks.
  • Optimized heat dissipation protects electronics from high temperatures.
  • Adjustable balancing current 2–30A for different battery capacities.
  • Real-time data display with curve recording and key data storage.
  • Simulation & protection functions: reverse connection, wrong connection alerts, etc.

Applications

  • Welding nickel strips on 18650 / 21700 batteries
  • Rebuilding and testing battery packs
  • Small metal welding tasks
  • Suitable for hobby and workshop use
  • Used in EV and power tool battery packs

Technical Specifications

Applicable battery string number 1S-48S
Maximum discharge current (single channel) 30A
Maximum discharge current (parallel) 30A$\times$N (number of parallel channels)
Maximum charging current 5A
Charge and discharge cycle times 999 times
Minimum balanced pressure difference 0.001V
Product size 450$\times$420$\times$470mm
Net Weight 85kg

Downloads & Documentation

User Manual
2.20 KB

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