Tester 12V 420A

General Description:
This tester is used for the examination of the starting ability of 12V batteries, measurement of the 1-20 h
capacity or of reserve capacity, and the controlling of 12V generators.

Technical Parameters:
· Discharging currents: 1A-30A with 1A steps, 30A – 420A with 5A steps
· Current stability: better than 2% or + 0.2A
· Cut off voltage: 9V – 13V 2% current accuracy 7,5V – 9V és 13,8V-16V 10% current accuracy
· Switch off voltage: 7,5V – 11,4 V (in 0.3 A steps )
· Voltage measure: between 7,5V – 16V
· Accuracy : better than 1%
· Discharging time: 1-60sec, or infinite time (max. 160A current)
· Sampling time : 0,1 – 240 sec
· Discharged Ah measurement: 0,1 – 1000 Ah, 0,4% accuracy
· Number of possible measures: 15
· Parallel connection: max. 4 testers at a time (parallelling unit is an option)
· Dimensions: 260 x 220 x 270mm

Data sheet (pdf)

Data sheet SW:6.0 (pdf)

Finding the defected relay.pdf