Limiteurs de courant de mise sous tension

Pour un démarrage en souplesse des consommateurs électriques monophasés et triphasés

Les courants élevés de fermeture de circuit, par exemple lors du démarrage de moteurs électriques, peuvent endommager le réseau d’alimentation et d’autres consommateurs branchés. Les limiteurs de courant de mise sous tension préviennent d’importantes coupures de courant ou surcharges causées par les pics de tension. Le limiteur de courant de mise sous tension avec une résistance de limitation préréglée (thermistance NTC) qui fait baisser le courant de fermeture du circuit pour que le consommateur démarre plus lentement. A expiration d’une temporisation définie, la thermistance est automatiquement inhibée par le limiteur de courant de sorte que celui-ci laisse passer la pleine puissance. ISMET fournit des limiteurs de courant de mise sous tension de différentes formes pour diverses variantes de mise en œuvre et de montage.

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Single-phase starting current limiters

ESB

Single-phase starting current limiters

Starting current limiters are voltage-controlled devices. Their functioning is based on a time-delayed bridging of the incorporated damping resistor which is set ex works. The time-lag is also set ex works for the ESB model (approx. 20 to 50 msec.). Available in cast plastic casing.

IR: 16 AUPRI: 110 - 400 V

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ESB-S

Single-phase starting current limiters

Starting current limiters are voltage-controlled devices. Their functioning is based on a time-delayed bridging of the incorporated damping resistor which is set ex works. The time-lag is also set ex works for the ESB-S model (approx. 20 to 50 msec.). Available in plastic casing, can be snapped onto mounting rail TS 35.

IR: 16 AUPRI: 110 - 400 V

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ESBN-S

Single-phase starting current limiters

Starting current limiters are voltage-controlled devices. Their functioning is based on a time-delayed bridging of the incorporated damping resistor (NTC) which is set ex works. Plastic casing, can be snapped onto mounting rail TS 35.

IR: 25 AUPRI: 110 - 400 V

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ESBG

Single-phase starting current limiters

Single-phase starting current limiter as in-line device for electric consumers with high starting currents. Limiting resistor NTC. Plastic casing with incorporated grounding plug and grounding outlet.

IR: 16 AUPRI: 230 V

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ESBG-S

Single-phase starting current limiters

Single-phase starting current limiter as in-line device for electric consumers with high starting currents. Limiting resistor NTC, visual fault indicator (LED), thermal overload protection, incorporated in plastic casing, can be snapped onto mounting rail TS 35.

IR: 16 AUPRI: 230 V

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ESBGT

Single-phase starting current limiters

Portable starting current limiter with 2-meter long mains cable with shock-proof plug. Output connection with shock-proof socket, max. 16 A. Number of switching actuations max. 1x/min. Primary connection 230 V, 50/60 Hz. Solid sheet-steel case with handle and rubber feet.

IR: 16 AUPRI: 230 V

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ESBH

Single-phase starting current limiters

Starting current limiters are voltage-controlled devices. Their functioning is based on a time-delayed bridging of the incorporated damping resistor which is set ex works. The time-lag is also set ex works for the ESB model (approx. 20 to 50 msec.). Available in cast plastic casing.

IR: 16 AUPRI: 110 - 400 V

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