Announcement

Impulse Winding Tester 7700/7703 series will be discontinued on January 1, 2025.

The Impulse Winding Tester 7700/7703 series will be discontinued on January 1, 2025, and the replacement model is the 7750 series. For discontinued products in the 7700/7703 series, product services will continue for 5 more years. Please note that apart from limited maintenance parts, instrument firmware updates will not be available starting from January 1, 2030. We appreciate your support and understanding.

Quickly check what features have been upgraded in 7750 vs. 7700/7703

型號		7700	7703	7750-5S	7750-10S	7750-1S
顯示屏幕
Sampling Rate		50MHz		200MHz
Voltage Output		200V-5000V	100V-5000V	100V-5200V	200V-10000V	10V-1200V
Lowest Inductance		≥ 50uH	≥ 0.5uH	≥1μH	≥20μH	≥ 0.1μH
Breakdown Voltage Test (BDV)		/	/	●
USB Host Storage Function		/	/	●
Supports USB Device Interface		/	/	●
Supports LAN Interface		/	/	●
Voltage Compensation		●	●	●
LAPLACIAN Comparison		/	/	● Replaceable 'HARM Comparison' for 7703
Total area comparison		●	●	●
Differential area comparison		●	●	●
COMP Comparison		●	●	●
Corona comparison		●	●	●
FLUT Comparison		●	●	●