Harsen International is a Hong Kong based company which is committed to manufacturing consistently high quality and reliable Genset Control, ATS Control and Metering Systems. Products include Manual, Auto, AMF and Synchronising Control Systems, Battery Chargers and Metering. All products have complex specifications which makes them very flexible but more importantly they are designed for easy use by the customer.

Harsen International has established and increasing business in Saudi Arabia, United Arab Emirates, Pakistan, Lebanon, Vietnam, Burma, Korea, Philippines, Maldives, Australia, South Africa, Argentina. Harsen's Mission is to put the customer first by giving a high standard of sales and after sales service whilst providing high quality innovative products which are market leaders in the Genset industry.


JNH GU610A

GU610A 120x102x48 mm

• Custom LCD display
• Alarm LED indication
• PC programming
• Configurable fuel output energise to stop or energise to run
• Configurable inputs and outputs are available
• Configurable analogue inputs for different senders
• True RMS measuring
• Generator three phases voltage display
• Generator current display
• All parameters are displayed in autocycle mode

JNH GU620A
GU620A 192x144x56 mm

• Alarm LED indication
• PC programming
• RS485, RS232, or USB port for remote communication
• Configurable fuel output energise to stop or energise to run
• Configurable inputs and outputs are available
• Configurable analogue inputs for different senders
• Push button for manual control of GCR
• True RMS measuring
• 128 x 64 graphic LCD display
• Magnetic pick-up inputs
Optional functions on ordering:
• Speed control for DC actuator motor
• Operating temperature -40 to 70°C
• With GPRS-DTU or Ethnet-DTU for remote communication instead of RS485, RS232, or USB port for remote communication
• J1939 CAN bus communication port


 

JNH GU630A
GU630A 192x144x56 mm

• 128 x 64 graphic LCD display
• Magnetic pick-up inputs
• Real time clock and calender
• Event log
• Exercise run schedule
• Genset maintenance reminder
Optional functions on ordering:
• Speed control for DC actuator motor
• Operating temperature -40 to 70°C
• With GPRS-DTU or Ethnet-DTU for remote communication instead of RS485, RS232, or USB port for remote communication
• J1939 CAN bus communication port.

JNH GU640A
GU640A 192x144x56 mm

• Custom LCD display


 

JNH GU601A
GU601A 88x75x48 mm

• Custom LCD display
• Alarm LED indication
• PC programming
• Configurable fuel output energise to stop or energise to run
• Configurable inputs and outputs are available
• Configurable analogue inputs for different senders
• True RMS measuring
• Generator single phase voltage display
• All parameters are displayed in autocycle mode

JNH GU611A
GU611A 120x102x48 mm

• Custom LCD display
• Alarm LED indication
• PC programming
• Configurable fuel output energise to stop or energise to run
• Configurable inputs and outputs are available
• Configurable analogue inputs for different senders
• ATS control
• True RMS measuring
• Generator single phase voltage display
• Generator current diaplay
• Mains three phases voltage display
• All parameters are displayed in autocycle mode


 

JNH GU621A
GU621A 192x144x56 mm

• Alarm LED indication
• PC programming
• RS485, RS232, or USB port for remote communication
• Configurable fuel output energise to stop or energise to run
• Configurable inputs and outputs are available
• Configurable analogue inputs for different senders
• Key features in ATS control
• Push buttons for manual control of GCR/MCR
• True RMS measuring
• 128 x 64 graphic LCD display
• Magnetic pick-up inputs

Optional functions on ordering:
• Speed control for DC actuator motor
• Operating temperature -40 to 70°C
• With GPRS-DTU or Ethnet-DTU for remote communication instead of RS485, RS232, or USB port for remote communication
• J1939 CAN bus communication port

JNH GU631A
GU631A 192x144x56 mm

• 128 x 64 graphic LCD display
• Magnetic pick-up inputs
• Real time clock and calender
• Event log
• Exercise run schedule
• Genset maintenance reminder
Optional functions on ordering:
• Speed control for DC actuator motor
• Operating temperature -40 to 70°C
• With GPRS-DTU or Ethnet-DTU for remote communication instead of RS485, RS232, or USB port for remote communication
• J1939 CAN bus communication port


 

JNH GU641A
GU641A 192x144x56 mm

• Custom LCD display

JNH TU518A
TU518A 96x96x61.5 mm

Controller is an auto-transfer controller integrated with measure, display, control, and three-remote function.
Suitable for the transfer switch those with “off” position.
• Microprocessor control, complete digital technology
• Configure the running mode and parameters of the controller via the panel keys.
• Indicate the running status and running mode of the controller directly by the LED light.
• Display the measuring data including voltage and frequency by LCD.
• With RS485 port (required RS485/RS232 transformer), it can be read, written, rectified all the settings and data.
• All connected terminals are pin-link type with screw locked. This connector is good for connecting, dismantling, maintenance and replacing.


 

JNH TU520A
TU520A 205x156x58 mm

Controller is an auto-transfer controller which integrated with measure, display, control and telecom remote function. This controller is used for auto-transfer for dual power supply system between Mains to Gen., Mains to Mains, Gen. to Gen.
Feature :
• Big Screen LCD display, English and Chinese selectable.
• Microprocessor control, complete digital technology.
• LCD display the ATS running status and mode.
• With RMS measuring, included voltage, current, frequency, power, power factor and so on.
• With RS485 (required RS485/RS232 transformer), it can be read, written, rectified all settings and data.
• All connected terminals are pin-link type with screw locked. This connector is good for connecting, dismantling, maintenance and replacing.

JNH TU530A
TU530A 205x156x58 mm

Controller is an auto-transfer controller integrated with sync. Detecting, controlling, display functions. Work with a high speed transfer switch which can reach high speed and will not impact from mains to genset. This is special for the load which required non interruption power supply.
Feature :
• Big Screen LCD display, English and Chinese selectable.
• Microprocessor control, complete digital technology.
• Configure the running mode and parameters of the controller via the panel keys.
• LCD display the ATS running status and parameters.
• With RMS parameter measuring, included voltage, current, frequency, power, power factor and so on.
• With RS485 (required RS485/RS232 transformer), it can be read, written, rectified all settings and data.
• All connected to the controller is through pin-like terminal with lock, which and be connected, moved, maintained and replaced easily and conveniently.