HO Series

Application
STK-HO

The STK-HO current sensor is based on the open-loop principle. Under isolation conditions, current sensors can measure DC, AC, pulses, and any type of irregular wave. Product performance:

-open-loop design -TMR sensing technology -Higher isolation voltage
Typical applications:
-AC variable frequency drive -UPS -Welding application power supply -Maximum power point tracker (Maximum power point tracker(MPPT)) -Switching mode power supply (SMPS) -Used for DC motor drive -Static converter
Application
STK-HO/2

The STK-HO/2 current sensor is based on the open-loop principle. Under isolation conditions, current sensors can measure DC, AC, pulses, and any type of irregular wave. Product performance:

-Open loop design -TMR sensing technology -Higher isolation voltage
Typical applications:
-AC variable frequency drive -UPS -Welding application power supply -Maximum power point tracker (Maximum power point tracker(MPPT)) -Switching mode power supply (SMPS) -Used for DC motor drive -Static converter
Application
STK-HO/4

The STK-HO/4 current sensor is based on the open-loop principle. Under isolation conditions, current sensors can measure DC, AC, pulses, and any type of irregular wave. Product performance:

-Open loop design -TMR sensing technology -Higher isolation voltage
Typical applications:
-AC variable frequency drive -UPS -Welding application power supply -Maximum power point tracker (Maximum power point tracker(MPPT)) -Switching mode power supply (SMPS) -Used for DC motor drive -Static converter
Application
STK-HO/B

The STK-HO/B series is based on TMR (Tunnel Reluctance) technology and open-loop design, suitable for measuring DC, AC, pulse, and any irregular current under isolated conditions. The nominal current range of the STK-HO/B current sensor consists of 50 A, 75 A, 100 A, 130A, and 180A. Product performance:

-Open loop design -Response time is 0.2 ns -Bandwidth of 1 MHz -TMR sensing technology -Higher isolation voltage
Typical applications:
-AC variable frequency and servo motor drive -Static converters for DC motor drivers -Battery powered applications -Uninterruptible Power Supply (UPS) -Switching Mode Power Supply (SMPS) -Combiner box -Solar inverter (Maximum power point tracker(MPPT)) on the DC side of the inverter -Plasma cutting machine, welding -Charging station