# Реле контроля плотности газа — GDS-MV

> Реле контроля плотности газа для оборудования среднего напряжения, предназначенное для мониторинга плотности закрытых баков с газом SF6 и распределительных устройств с кольцевой магистралью (RMU), с герметично запечатанной и термокомпенсированной конструкцией.

- Код каталога: gds_mv
- Модель: GDS-MV
- Категория: Решения для газа SF6 › Gas density switches
- Страница товара: https://avigan.com.ua/wika/ru/products/gds_mv
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Без повторной калибровки, независимо от давления воздуха и высоты: газовый реле контроля плотности GDS-MV для оборудования среднего напряжения и мониторинга плотности газа SF6 ...

## Применение

- Medium-voltage equipment
- Gas density monitoring of closed SF 6 gas tanks
- Ring main units (RMU)

## Особенности

- Independent of atmospheric pressure and altitude
- No recalibration required

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | GDS-MV |
| product family | GDS |
| short description | Gas density switch for medium-voltage equipment, designed for gas density monitoring of closed SF6 gas tanks and ring main units (RMU), with hermetically sealed and temperature-compensated design. |
| subcategory | Gas density switch |
| ambient temp | -20 … 60 °C |
| ip rating | IP65 |
| weight kg | 0.4 |
| languages in datasheet | en; de |
| free form specs | max pressure at 20C: 5 bar abs.; storage temperature: -40 ... +80 °C; number of switch contacts: 1 or 2; switching function: Normally open or closed; switching direction: Falling pressure or rising pressure; switch points: Set to customer-specific value and secured; minimum separation of switch points: 50 mbar; switch hysteresis: typically 50 mbar; load data: 5 A / AC 250 V, 50 Hz; accuracy: ≤ ±60 mbar (at 20 °C: ≤ ±40 mbar); high voltage test: 2 kV, 50 Hz, 1 s; electrical connection: Cable ends, not terminated, length 0.3 m; process connection: G ¼ B (EN 837), spanner width 14 mm, stainless steel; pressure element: Stainless steel, welded; Leak rate ≤ 1 · 10-8 mbar · l / s; Helium mass spectrometry; case reference chamber: Stainless steel, blank, welded with measuring system; Filling: SF₆ gas; Leak rate ≤ 1 · 10-8 mbar · l / s; Helium mass spectrometry; compensation of gas mixtures: On request |

## Таблицы из даташита

| Specifications | 2 |
|---|---|
| Max. pressure at 20 °C | 5 bar abs. |
| Permissible ambient temperature | Operation: -20 ...+60 °C (gaseous phase) Storage: -40 ...+80 °C |
| Number of switch contacts | 1 or 2 |
| Switching function | Normally open or closed |
| Switching directions | Falling pressure or rising pressure |
| Switch points | Set to customer-specific value and secured |
| Minimum separation of switch points | 50 mbar |
| Switch hysteresis | typically 50 mbar |
| Load data | 5 A / AC 250 V, 50 Hz |
| Accuracy | ≤ ±60 mbar (at 20 °C: ≤ ±40 mbar) |
| High-voltage test (internal wiring against case) | 2 kV, 50 Hz, 1 s |
| Electrical connection | Cable ends, not terminated, length 0.3m |
| Process connection | G¼B(EN837), spanner width 14 mm, stainless steel Other connections and connection locations on request. |
| Pressure element | Stainless steel, welded Gas-tight: Leak rate ≤ 1 · 10 -8 mbar · l / s Test method: Helium mass spectrometry |
| Case (reference chamber) | Stainless steel, blank, welded with measuring system Filling: SF₆ gas Leak tightness: Leak rate ≤ 1 · 10 -8 mbar · l / s Test method: Helium mass spectrometry |
| Ingress protection | IP65 per EN 60529 |
| Weight | approx. 0.4 kg |
| Compensation of gas mixtures | On request |

## Документация

- [ds_sp6032_en_co_c767c6](https://avigan.com.ua/wika/docs/wika/ds_sp6032_en_co.pdf) — PDF, 231 KB, en