Product overview
The VES VF6003 Short Circuit Isolator isolates a short-circuited section of a compatible signalling line circuit. Its circuit role and electrical limits must be coordinated with the compatible panel and approved fire alarm design. The model-specific data below distinguishes the interface configuration, supply requirements and installation conditions so the exact version can be selected for the project. Isolation behaviour depends on Class A or Class B topology, and devices within the isolated section can lose service until the fault is removed.
Technical specifications
| Manufacturer | Kentec Electronics Ltd. |
|---|---|
| Brand / product range | VES |
| Product / system | VF6003 Short Circuit Isolator |
| Product type | Fire Detection |
| Product family | Fire Detection & Alarm |
| Subcategory | Addressable Modules |
| Model | VF6003-00 |
| Nominal supply | 33 V DC |
| Absolute maximum applied voltage | 41 V DC |
| Normal current | 270 µA |
| Average current in short-circuit condition | 10 mA |
| SLC maximum resistance | 50 ohms |
| Status LED | Yellow, steady during active short-circuit isolation |
| Published weight | 1.4 oz |
| Dimensions W x H x D | 4.2 x 4.7 x 1.4 inches |
| UL installation temperature | 32°F to 120°F |
| Humidity | Up to 90%, non-condensing |
Key features
- Model: VF6003-00
- Nominal supply: 33 V DC
- Absolute maximum applied voltage: 41 V DC
Applications
Fault isolation on a compatible SLC loop, with spacing and topology determined by the manufacturer wiring instructions.
Selection and project integration
Share the fire alarm drawings, equipment schedule, compatible panel platform and cause-and-effect requirements with UDCT. Selection should confirm device protocols, supported interfaces, circuit supervision, power and standby calculations, and the exact enclosure or module arrangement.
Use the current manufacturer documentation to check compatibility, wiring limits, software requirements and approval scope. Commissioning should verify the configured alarm, fault, indication and control functions as part of the complete system. Remote reporting also requires a compatible receiving service and confirmation of local network availability.
Manufacturer documents
Official product reference
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