Phase unbalance protection relays

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overload relay
overload relay
MP8000 series

Trigger voltage: 90 V - 690 V

The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using an iPhone* or Android* smartphone or tablet with the Littelfuse App. It is easy to ...

over-current protection relay
over-current protection relay
MPR-3M series

Tripping current: 10, 80, 40 A
Trigger voltage: 415, 230 V

• Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current • Suitable for 1Ø or 3Ø motors. • Accuracy: 5% of set value. • ...

phase sequence protection relay
phase sequence protection relay
SIU-C

Trigger voltage: 24 V - 230 V

... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection ...

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FANOX ELECTRONIC
phase unbalance protection relay
phase unbalance protection relay
SIL-C

Trigger voltage: 24 V - 230 V

SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, ...

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FANOX ELECTRONIC
feeder protection relay
feeder protection relay
SIL-S LPIT

SIL-S LPIT Feeder Protection We continue introducing new protection relays with comprehensive protection capabilities and a complete range of functions for switchgear ...

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FANOX ELECTRONIC
grid and system protection relay
grid and system protection relay
NA003-M64

Trigger voltage: 24, 110 V

Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, ...

grid and system protection relay
grid and system protection relay
NA003.COM-64

Trigger voltage: 24 V - 110 V

... system protection monitoring relay RE series; Frequency and voltage monitoring; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation ...

electric motor protection relay
electric motor protection relay
RW_E series

Tripping current: 0.4 A - 420 A
Trigger voltage: 1,000, 690 V

... contactors or on an individual base, the RW_E electronic overload relays provide protection for electric motors up to 840 A. •Incorporated protections: overload, phase ...

temperature protection relay
temperature protection relay
FPC 200

Tripping current: 0.3 A - 30 A

FPC 200 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed ...

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Iskra d.d.
voltage protection relay
voltage protection relay
SEL-749M

... and cyclic overload currents. The relay offers all basic motor protection features, including short-circuit, load loss, load jam, and frequent-starting protection as well as imbalance ...

phase loss protection relay
phase loss protection relay

... ensuring start-up and cause the system to trip. ENTES Phase Failure (Motor Protection) Relays offer the perfect solution to these defects. They are designed to impart 100% efficient ...

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ENTES
over-voltage protection relay
over-voltage protection relay
SM 500

... Controls, is an under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. This device is capable ...

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General Industrial Controls (P) Ltd.
phase unbalance protection relay
phase unbalance protection relay
LPMR/AUX

... Specification • Monitoring function: Phase Unbalance, Sequence + Loss • Monitored supply voltage: 190 – 600VAC • Phase unbalance loss/threshold: 67.5V +/- 2.5V* • ...

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Broyce Control
phase unbalance protection relay
phase unbalance protection relay
MS2P49

... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a ...

motor protection relay
motor protection relay
MPR-100

... of additional specific protection functions for motor industrial applications. Its versatility makes it the perfect solution for oil & gas, minery and all heavy-duty environments. Applications Metering & protection ...

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Orion Italia
digital protection relay
digital protection relay
DFK-05F

Trigger voltage: 380 V

Digital Asymmetry Adjutable Phase Failure Relay with 3×3 Digit LED Display Features The phase protection relays are designed to protect the three-phase ...

earth-leakage protection relay
earth-leakage protection relay
MRM4

voltage protection relay
voltage protection relay
MRA4

temperature protection relay
temperature protection relay
MCDTV4

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