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Product Announcements: loop current
Topstek Inc. - Topstek Open Loop Current Transducer TA 5A-50A
Topstek Inc.
Topstek Open Loop Current Transducer TA 5A-50A

Highly reliable Hall Effect device, Compact and light weight open loop CT

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Topstek Open Loop Current Transducer TA 5A-50A

Features :
♦ Highly reliable Hall Effect device
♦ Compact and light weight
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (9 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range

Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

Topstek is an ISO9001 certified current transducer manufacturer having expertise in current transducers, current sensors and AC current transformers. All Topstek CT are CE certified, RoHs compliant and SGS test verified.

Topstek Inc. - Topstek Open Loop Current Transducer TMB 100-1000A
Topstek Inc.
Topstek Open Loop Current Transducer TMB 100-1000A

Topstek, an ISO9001 certified current transducer manufacturer, introducing Low power consumption open loop current transducer TMB series.

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Topstek Open Loop Current Transducer TMB 100-1000A

Features :
♦ Highly reliable Hall Effect device
♦ Compact and light weight
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (12 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range

Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

All Topstek CT are CE certified, RoHs compliant and SGS test verified.

Topstek Inc. - Open Loop Current Transducer TGD 3A-40A
Topstek Inc.
Open Loop Current Transducer TGD 3A-40A

Low cost version of 2-in-1 Open Loop Current Transducer, DCCT, Current Sensor

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Open Loop Current Transducer TGD 3A-40A

Features :
♦ Highly reliable Hall Effect device
♦ Compact and light weight, Two sensors in one package
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (22 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range


Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

Topstek, ISO9001 certified, current transducer manufacturer, design and make current transducers, current sensors and AC current transformers. All Topstek CT are CE certified, RoHs compliant and SGS test verified.

Topstek Inc. - Closed Loop Current Transducer TQL100A
Topstek Inc.
Closed Loop Current Transducer TQL100A

♦ Highly reliable Closed Loop Hall Effect device
♦ Compact and light weight

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Closed Loop Current Transducer TQL100A

♦ Highly reliable Closed Loop Hall Effect device
♦ Compact and light weight
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 150 kHz)
♦ Low power consumption (9 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range

Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

Topstek Inc. - Open Loop Current Transducer TPW 25A-250A
Topstek Inc.
Open Loop Current Transducer TPW 25A-250A

2-Input Open Loop Current Transducer, Compact and light weight & two sensors in one package

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Open Loop Current Transducer TPW 25A-250A

♦ Highly reliable Hall Effect device
♦ Compact and light weight, two sensors in one package
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (33 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range

Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

Topstek, ISO9001 certified, current transducer manufacturer, design and make current transducers, current sensors and AC current transformers. All Topstek CT are CE certified, RoHs compliant and SGS test verified.

Topstek Inc. - Open Loop Current Transducer TMQ 100-1000A
Topstek Inc.
Open Loop Current Transducer TMQ 100-1000A

♦ Low power consumption (12 mA nominal) highly reliable Hall Effect device

♦ 32mm Diameter Primary Aperture
♦ 3000A Linear Range
♦ 4V Nominal Output

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Open Loop Current Transducer TMQ 100-1000A

♦ Highly reliable Hall Effect device
♦ Compact and light weight
♦ Fast response time
♦ Excellent linearity of the output voltage over a wide input range
♦ Excellent frequency response (> 50 kHz)
♦ Low power consumption (12 mA nominal)
♦ Capable of measuring both DC and AC, both pulsed and mixed
♦ High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV)
♦ Extended operating temperature range
♦ Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range

Applications
♦ UPS systems
♦ Industrial robots
♦ NC tooling machines
♦ Elevator controllers
♦ Process control devices
♦ AC and DC servo systems
♦ Motor speed controller
♦ Electrical vehicle controllers
♦ Inverter-controlled welding machines
♦ General and special purpose inverters
♦ Power supply for laser processing machines
♦ Controller for traction equipment eg. electric trains
♦ Other automatic control systems

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