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Fault indicator Sigma serial
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- Fault indicator Sigma serial
Line trouble alarm set – NAVIGATOR-LM Version C
The NAVIGATOR-LM Version C line fault alarm unit is designed to detect short circuits for overhead lines up to 160kV, indicate fault with high intensity LEDs and send signals to RTU cabinets on nearby power poles to transmit to the central monitoring system so that the operator can quickly locate the fault on the line.
Product Features
■ Short circuit fault detection
■ Error indication by LED with 360 degree viewing angle
■ Double flashes when a second problem is detected
■ Yellow LED indicates when battery life is 50 hours left
■ Manual reset and timer
■ Easily attached to the line using the operating leverProduct document: Catalogue Intruction Manual SKU: 41-2101-311 - Fault indicator Sigma serial
The underground cable indicator Sigma F+E 2.0
The underground cable indicator Sigma F+E 2.0 is designed to detect and display local and remote short-circuit and earth fault in the medium voltage grid. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Short circuit and earth fault detection with 3 single-phase current transformers.
■ Indicator per phase (LED)
■ Adjustable Trip current
■ External power supply 24Vdc
■ Remote alarmAdvantages of product
■ No false trips due to higher harmonics
■ Detection of high-impedance earth faults
■ Add fault direction function
■ Automatic and remote ResetProduct document: Catalogue Intruction Manual SKU: 37-2111-101 - Fault indicator Sigma serial
Underground cable indicator Sigma F+E 3 2.0
The underground cable indicator Sigma F+E 3 2.0 is designed to detect and display local and remote short-circuit and earth fault in the medium voltage grid. The product is compatible with RMU cabinets of brands such as: SafeRing of ABB; RM6 of Schneider; 8DJH, NXPLUS C of Siemens; XIRIA of EATON
Product Features
■ Short circuit and earth fault detection with 3 single-phase current transformers.
■ Indicator per phase (LED)
■ Adjustable Trip current
■ External power supply 24Vdc
■ Remote alarmAdvantages of product
■ No false trips due to higher harmonics
■ Detection of high-impedance earth faults
■ Add fault direction function
■ Automatic and remote ResetProduct document: Catalogue Intruction Manual SKU: 37-5113-101
