# Реле потока — FSFD

> Для спринклерных систем с мокрым трубопроводом, с регулируемой выдержкой времени

- Код каталога: fsfd
- Модель: FSFD
- Категория: Измерение расхода › Flow switches
- Страница товара: https://avigan.com.ua/wika/ru/products/fsfd
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Модель FSFD была разработана для обнаружения потока воды в системах влажного спринклерного пожаротушения после того, как спринклер сработал. Реле потока оснащено ...

## Применение

- Detection of the flow in wet sprinkler systems once the sprinkler has been triggered

## Особенности

- Adjustable time delay mechanism to avoid false alarms during water surges
- Tamper-proof cover prevents unauthorised access to the switch point setting
- IP56/NEMA 4 ingress protection enables the instrument to be used indoors and outdoors
- Two sets of microswitches activate the control panel and the local audible warnings
- Two cable duct openings enable easy connections to terminal blocks

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | FSFD |
| product family | FSFD |
| short description | Flow switch for wet sprinkler systems with adjustable time delay to avoid false alarms during water surges, featuring tamper-proof cover and IP56/NEMA 4 protection. |
| subcategory | Flow switch |
| certifications | UL 346; FM 1042; UL346; FM1042 |
| ambient temp | 0 … 68 °C |
| ip rating | IP56 |
| weight kg | 3.5 |
| languages in datasheet | en |
| flow ranges | 15 … 38 LPM |
| pipe diameter mm | 200 |
| process connections | Horizontal mounting; Vertical mounting; 2 x 1/2" conduit; 2x 1/2" conduit |
| wetted parts material | EPDM; Aluminium die-casting (EN AC-46000); Aluminium die-casting (per EN AC-46000) |
| process temp | 0 … 68 °C |
| process pressure max bar | 18.5 |
| output signal | 2 x SPDT (form C); 2x SPDT (Form C) |

## Таблицы из даташита

| Specifications | 2 |
|---|---|
| Approvals | ■ UL 346 ■ FM 1042 |
| Case | Aluminium die-casting (per EN AC-46000) |
| Sealing | EPDM |
| Ingress protection | IP56/NEMA 4, suitable for indoor and outdoor applications |
| Flow rate/sensitivity | 4 ... 10 GPM[15 ... 38 LPM] |
| Operating pressure | 268 psi [18.5 bar] 1) |
| Max. water surge | 18 FPS [5.5 m/s)] |
| Operating temperature | 0 ... 68 °C [32 ... 154 °F] |
| Switching function | 2 x SPDT (single pole double throw), form C |
| Electrical rating | ■ 10 A, AC 125/250V ■ 2 A, DC 30V res. |
| Electrical connection | Two inputs for 1/2" conduit |
| Mounting | ■ Horizontal mounting ■ Vertical mounting The arrows on the case and the saddle determine the flow direction. |
| Regulations |  |
| Installation of sprinkler systems | NFPA-13 |
| Installation of sprinkler systems in one- and two-family dwellings and manufactured homes | NFPA-13D |
| Installation of sprinkler systems in low-rise residential occupancies | NFPA-13R |
| National fire alarm and signaling code | NFPA-72 |
| Weight | Approx. 2 ... 3.5 kg [4.4 ... 7.7 lb], depending on pipe size |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|
| Model | Nominal pipe size | Outer diameter | Wall thickness |  |  |  |  |  |  |  |
|  |  |  |  |  | Light-weight wall | Schedule 10 | Schedule 40 |  |  |  |
|  | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm |
| FSFD 2 | 2 | DN 50 | 2.37 | 60.3 | 0.07 | 1.65 | 0.11 | 2.77 | 0.15 | 3.91 |
| FSFD 2.5 | 2.5 | DN 65 | 2.87 | 73 | 0.08 | 2.13 | 0.12 | 3.05 | - | - |
| FSFD 3 | 3 | DN 80 | 3.5 | 88.9 | 0.08 | 2.11 | 0.12 | 3.05 | 0.22 | 5.49 |
| FSFD 3.5 | 3.5 | - | 4 | 101.6 | - | - | 0.12 | 3.05 | 0.23 | 5.74 |
| FSFD 4 | 4 | DN 100 | 4.5 | 114.3 | 0.08 | 2.13 | 0.12 | 3.05 | 0.24 | 6.02 |
| FSFD 5 | 5 | - | 5.56 | 141.3 | - | - | 0.13 | 3.4 | 0.26 | 6.55 |
| FSFD 6 | 6 | DN 150 | 6.63 | 168.3 | 0.12 | 2.92 | 0.13 | 3.4 | 0.28 | 7.11 |
| FSFD 8 | 8 | DN 200 | 8.63 | 219.1 | - | - | 0.15 | 3.76 | 0.32 | 8.18 |

| Logo | Description | Region |
|---|---|---|
|  | UL Safety (e.g. electr. safety, overpressure, ...) | USA |
|  | FM Hazardous areas | USA |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Nominal pipe size | Model | Order number |  |
| inch | mm |  |  |
| 2 | DN 50 | FSFD 2 | 83792488 |
| 2.5 | DN 65 | FSFD 2.5 | 83792489 |
| 3 | DN 80 | FSFD 3 | 83792490 |
| 3.5 | - | FSFD 3.5 | 83792491 |
| 4 | DN 100 | FSFD 4 | 83792492 |
| 5 | - | FSFD 5 | 83792493 |
| 6 | DN 150 | FSFD 6 | 83792494 |
| 8 | DN 200 | FSFD 8 | 83792495 |

## Документация

- [ds_fl5001_en_co_64eed2](https://avigan.com.ua/wika/docs/wika/ds_fl5001_en_co.pdf) — PDF, 411 KB, en