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Fuse Monitor RN 9075

RN9075.png

Features

• According to IEC/EN 60 255-1
• To monitor fuses in single and 3-phase AC voltage systems
with neutral
• Adjustable operating voltages: 400 V / 230 V and
230 V / 130 V and 110 V / 64V
• Undervoltage detection below 0.8 x UB
• Fast detection of a blown fuse
• No separate auxiliary necessary
• Output: 1 changeover contact
• De-energized on trip
• Adjustable switching delay
• Width:
- RL 9075: 35 mm
- RN 9075: 52.5 mm

• According to IEC/EN 60 255-1
• To monitor fuses in single and 3-phase AC voltage systems
with neutral
• Adjustable operating voltages: 400 V / 230 V and
230 V / 130 V and 110 V / 64V
• Undervoltage detection below 0.8 x UB
• Fast...

more...

Advantages / Customer benefit

• Increasing the availability of plants by early detection of blown fuses,
that may cause damage if undetected
• Fast detection of blown fuses also with disconnected load availability
of your plant on request
• Reliable detection of blown fuses inspite of:
- asymmetric mains
- harmonic content

• Increasing the availability of plants by early detection of blown fuses,
that may cause damage if undetected
• Fast detection of blown fuses also with disconnected load availability
of your plant on request
• Reliable detection of blown...

more...
Function Fuse Monitor
1- / 3-phase 1; 3
Standard measuring range 3 AC 230 V / 130 V + 3 AC 400 V / 230 V
Measuring range max. 3 AC 400 V
Output contacts 1 w
Approvals UL
Enclosure design Installationsverteiler
Width 52,5 mm
Type RN 9075

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Datasheet / Operating Instructions, File: pdf, File size 283 KB

The fuse monitors RL 9075 and RN 9075 of the varimeter series monitor up to 3 fuses. The measurement is very simple and without extensive wiring, as no separate auxiliary supply is necessary. The fast detection of a defective fuse protects against expensive damages and the user has the benefit of high operational performance and availability of the plant.

 

 

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