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Products
Monitoring/Protection relays
Voltage relays
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Voltage relays
1-phase
3-phase
Voltage monitoring relays with fixed range - HRN3-81
The relay is designed to monitor phase loss, sequence and asymmetry in 3-phase network.
Product detail
Voltage monitoring relays with selectable range - HRN3-80
The relay is designed to monitor undervoltage, phase loss, sequence and asymmetry in 3-phase network.
Product detail
Multifunction voltage monitoring relays DC - HRN-36/2
Used to monitor the size of DC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relays AC/DC - HRN-39/2
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Voltage monitoring relays with selectable range - PMR3-70
It is used for monitoring of voltage, phase failure, sequence and asymmetry in 3-phase network.
Product detail
Voltage monitoring relays with selectable range - HRN3-70
It is used for monitoring of voltage, phase failure, sequence and asymmetry in 3-phase network.
Product detail
Multifunction voltage monitoring relays in 1P - AC/DC - PMR1-39/2
Monitors voltage exceeding the upper voltage level (Umax) and falling below the lower voltage level (Umin)
Product detail
Multifunction voltage monitoring relays AC/DC - PMR1-39
It is used to monitor the value of alternating or direct voltage in 1-phase circuits.
Product detail
Multifunction voltage monitoring relays DC - PMR1-36/2
It is used to monitor the value of direct voltage in 1-phase circuits.
Product detail
Multifunction voltage monitoring relays DC - PMR1-36
It is used to monitor the value of direct voltage in 1-phase circuits.
Product detail
Multifunction voltage monitoring relays AC/DC - PMR1-31/2
It is used to monitor the value of alternating or direct voltage in 1-phase circuits.
Product detail
Multifunction voltage monitoring relays AC/DC - PMR1-31
It is used to monitor the value of alternating or direct voltage in 1-phase circuits.
Product detail
Multifunction voltage monitoring relays AC/DC- HRN-31/2
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relays AC/DC - HRN-39
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relays DC - HRN-36
Used to monitor the size of DC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relays AC/DC - HRN-32/2
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Multifunctional monitoring voltage relay - HRN-31, HRN-32/2, HRN-36, HRN-39
Used to monitor the size of DC or AC voltage in single-phase circuits
Product detail
Multifunction voltage monitoring relay in 3P with LCD display HRN-100
Multifunction and in many ways universal monitoring relay which protects devices and equipment connected to a 3-phase network.
Product detail
Voltage monitoring relays in 3P with adjustable levels HRN-57N
It serves to monitor voltage in a switchboard, protection of devices in 3-phase main.
Product detail
Voltage monitoring relays in 3P with adjustable levels HRN-57
It serves to monitor voltage in a switchboard, protection of devices in 3-phase main.
Product detail
Voltage monitoring relay in 3P with adjustable level Umin HRN-56
Relay monitors phase sequence and failure (e.g. control of correct motor winding etc.).
Product detail
Voltage monitoring relay in 3P with adjustable levels HRN-54N
Serves to monitor voltage , phase failure and sequence in switchboards, protection of devices
Product detail
Voltage monitoring relay
in 1P - AC/DC HRN-67
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in 3P with adjustable levels HRN-54
Serves to monitor voltage , phase failure and sequence in switchboards, protection of devices
Product detail
Voltage monitoring relay for complete control in 3P incl. asymmetry HRN-43N
The full-featured monitoring relay is used for 3-phase network control, network monitoring and protection, voltage regulation from a generator or hydropower plant.
Product detail
Voltage monitoring relay for complete control in 3P incl. asymmetry HRN-43
The full-featured monitoring relay is used for 3-phase network control, network monitoring and protection, voltage regulation from a generator or hydropower plant.
Product detail
Voltage monitoring relay in 3P with fixed levels HRN-55N
Relay monitors phase sequence and failure ( e.g monitoring of correct motor winding etc.)in 3 phaze main
Product detail
Voltage monitoring relay in 3P with fixed levels HRN-55
Relay monitors phase sequence and failure ( e.g monitoring of correct motor winding etc.)in 3 phaze main
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-42
Monitoring DC / AC 1-phase in 3 ranges.
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-41
Monitoring DC and AC voltage in three ranges
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-35
Serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage
Product detail
Voltage monitoring relay in
1P - AC/DC HRN-33
Serves to control supply voltage for appliances sensitive to supply tolerance
Product detail
Light indicator of voltage in 3P MPS-1
Used for optical signaling of the voltage level in three phases.
Product detail
Content section
1-phase
3-phase
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