NOARK Electric: New year brings new products from NOARK!

MONITORING RELAY Ex9JP V-1 3P

The Ex9JP V-1 3P is voltage monitoring relay compatible with 3-phase 3-wire and 3-phase 4-wire systems. It effectively monitors voltage for 3-wire 155-500 V AC or 4-wire 90-228 V AC. The device offers adjustable parameters: upper and lower voltage levels; asymmetry; voltage and frequency hysteresis levels; delay after supply connection.

Voltage Monitoring Relay with LCD display

3-phase 3-wire or 3-phase 4-wire connection

Monitoring of phase

sequence
failure
asymmetry include neutral pole

Measures real effective value of AC voltage

Adjustable parameters

FREQUENCY MONITORING RELAY Ex9JP F-1

The Ex9JP F-1 is a specialized Frequency Monitoring Relay designed for monitoring AC frequencies in critical applications such as photovoltaic stations and generators. It supports 50/60/400 Hz frequencies and allows adjustable frequency thresholds (80–120% of nominal frequency), providing adaptability for different power systems.

The relay serves to monitor frequency of AC voltage, e.g. in photovoltaic power stations, generators
The monitored frequency 50/60/400 Hz is selected by a switch
Two adjustable levels of frequency (Fmin, Fmax) in the rang of 80 - 120 % Fn
Adjustable difference level
Adjustable delay level

MOULDED CASE CIRCUIT BREAKERS Ex9M AC TM

Moulded Case Circuit Breakers Ex9M Thermo-magnetic (TM) type are intended for applications in power distribution mainly. Testing according to IEC / EN 60947-2 standards ensures the functionality and reliability for wide variety of applications including isolation.

New 1 and 2-Pole versions for protecting and controling single phase power distribution installations in a compact shape

Thermo-magnetic tripping unit for power distribution

Frame sizes M1-M2

Rated operating current up to 250 A

Rated ultimate short circuit breaking capacity Icu=Ics up to 150
kA,

Rated voltage 415 / 690 V AC

MOULDED CASE CIRCUIT BREAKERS Ex9M DC TM

DC Moulded Case Circuit Breakers Ex9MD Thermo-magnetic (TM) are intended mainly for photovoltaic applications. Testing according to IEC / EN 60947-2 standards ensures functionalities and reliability for wide variety of applications including isolation.

New 1 and 2-Pole in the PV sector for equipment that handles low voltage with high currents.
More compact and more cost efficient types, maintaining the level of quality and protection
Thermo-magnetic tripping unit for power distribution
Frame sizes M1-M2
Rated operating current up to 250 A
Rated ultimate short circuit breaking capacity Icu=Ics up to 100 kA,
Rated voltage 250 V DC (1-pole) and 500 V (2-pole)

MCCB SWITCH DISCONNECTORS Ex9MSD AC

AC versions of MCCB based Switch Disconnectors Ex9MSD are used as a main switch in many various circuits. They are intended primarily for applications in power distribution. Testing according to IEC / EN 60947-3 standards ensures functions and reliability for wide variety of applications.

New 2-Pole version, with reduced dimensions, designed for controling and isolating single phase installations in a compact shape, while maintaining its quality and reliability level in a more cost effective solution
AC MCCB Switch Disconnectors
Frame sizes M1-M2
Rated operating current up to 250 A
Tested according to EN 60947-3
AC current character
Rated operating voltage Ue up to 690 V AC

MCCB SWITCH DISCONNECTORS Ex9MSD DC

DC versions of MCCB based Switch Disconnectors Ex9MSD are used as a main switch in DC applications, such as PV installations. Testing according to IEC / EN 60947-3 standards ensures functions and reliability for wide variety of applications.

New 2-Pole version, with reduced dimensions, designed for controling and isolating low voltage DC installations with high currents in a compact shape, while maintaining its quality and reliability level in a more cost effective solution
DC MCCB Switch Disconnectors
Frame sizes M1-M2
Rated operating current up to 250 A
Tested according to EN 60947-3
DC current character
Rated voltage 250 V DC (1-pole) and 500 V (2-pole)

ACB DISCONNECTORS Ex9ASD

Air Switch Disconnectors Ex9ASD are used as main switch in various industrial applications, such as high current rated installations that may require high prospective short circuit current on power distribution systems among others. Testing according IEC / EN 60947-3 standard ensures function and reliability on a wide variety of applications including isolation.

Air Switch Disconnectors Ex9ASD
Tested according to IEC / EN 60947-3
Rated current up to 4000 A
Short-circuit making capacity Icm up to 187 Ka
Rated withstand short-circuit current Icw up to 85 kA / 1 s
Fixed and withdrawable versions
Wide range of accessories

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