# Gas dehydration system — GAD-2000

> For SF 6 gas-filled equipment during operation

- Catalog code: gad_2000
- Model: GAD-2000
- Category: SF6 gas solutions › Service equipment
- Product page: https://avigan.com.ua/wika/en/products/gad_2000
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Humidity in SF 6 gas-filled equipment In medium and high-voltage switchgear of the electricity grid operators, the SF 6 gas acts as an extremely ...

## Applications

- Reduction of humidity content in SF 6 gas-filled equipment during operation

## Special features

- Ensuring system safety through a double safety system
- Efficient reduction of maintenance costs on SF 6 gas-filled equipment (gas dehydration during operation)
- Use of two parallel filters (model GPF-10) for high water absorption capacities
- Low maintenance effort
- Easy and intuitive operation via 7" touchscreen

## Specifications

| Parameter | Value |
|---|---|
| model | GAD-2000 |
| product family | GAD |
| short description | Gas dehydration system for SF₆ gas-filled equipment during operation, ensuring system safety with double safety system and efficient humidity reduction. |
| subcategory | Gas dehydration system |
| certifications | EMC directive; RoHS; Machinery directive; CE; EN 61326; EMC; RoHS directive |
| safety integrity level | SIL 2 |
| ambient temp | 5 … 40 °C |
| ip rating | IP42 |
| weight kg | 275 |
| languages in datasheet | en |
| pressure ranges | 0 … 10 bar abs.; 0 … 50 bar abs.; 0 … 16 bar abs. |
| process connections | DN 8 male, brass; DN 8 female, brass; DN 8 male, brass (CON3); DN 8 male, brass (CON4); DN 8 female, brass (CON 1); DN 8 male, brass (CON2) |
| wetted parts material | brass |

## Datasheet tables

### Voltage supply

| Standard | AC 360 ... 400 V, 3-phase, 50/60 Hz |
|---|---|
| Option 1 | AC 220 ... 265 V, 3-phase, 50/60 Hz |
| Option 2 | AC 190 ... 230 V, 3-phase, 50/60 Hz |

### Oil-free compressor (SF₆ gas)

| Gas flow rate | 4.4 m³/h (with medium suction pressure) |
|---|---|
| Output pressure | 11 bar abs. |

### Oil-free vacuum compressor (SF₆ gas)

| Gas flow rate | 3.6 m³/h |
|---|---|
| Final vacuum | < 5 mbar abs. |

### Vacuum pump (air)

| 1 | 2 | 3 |
|---|---|---|
| Standard | without vacuum pump for air |  |
| Option | Gas flow rate | 6.0 m³/h |
|  | Final vacuum | < 2 mbar abs. |

### Filter system

| Type of filter | 3-in-1 filter (model GPF-10), consisting of: Molecular sieve, aluminium oxide, particle filter 1 μm Absorption of: ■ Solids ■ Humidity ■ Decomposition products (HF, SO₂, SOF₂, SO₂F₂, SF₄) |
|---|---|
| Number of filters | 2 |
| Water absorption capacity | 2 x 75 g |
| Max. pressure | 50 bar abs. |

### Integrated tank

| Volume | 15 l |
|---|---|
| Max. pressure | 16 bar abs. |

### GSM module

| Standard | without GSMmodule |
|---|---|
| Option | GSMmodule for the transmission of relevant data to mobile devices |

### Safety systems

| Standard | Safety control: Based on SIL 2 components |
|---|---|
|  | SF₆ gas warning equipment: 0 ... 2,000 ppmv, based on IR technology |
| Option | Additional status query of the gas density monitor |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | EMCdirective, EN 61326 emission (group 1, class B) and immunity (industrial application) |  |
|  | RoHS directive |  |
|  | Machinery directive |  |

### Hoses

| Nominal width | Gas bottle connection | Length | Order number |
|---|---|---|---|
| DN 8 | W21.80x1/14&#x27; - DIN 477 No. 6 | 3m | 14292056 |
|  | 5m | 14292082 |  |
| 1&#x27; - DIN 477 No. 8 | 3m | 14292085 |  |
|  | 5m | 14292087 |  |
| DN 20 | W21.80x1/14&#x27; - DIN 477 No. 6 | 3m | 14292023 |
|  | 5m | 14292034 |  |
| 1&#x27; - DIN 477 No. 8 | 3m | 14292036 |  |
|  | 5m | 14292046 |  |

| Adapter | Order number |
|---|---|
| DN 8 (male) to DN 20 (female), brass | 14096583 |
| DN 8 (female) to DN 20 (male), brass | 14284870 |

| Spare parts and service kits | Order number |
|---|---|
| Oil for vacuum pump, 1 litre | 14199926 |
| Filter cartridge for GPF-10 | 14118800 |
| Filter cartridge for particle filter | 14140385 |
| Service kit for compressor (SF₆ gas) | On request (serial number of the system is required) |
| Service kit for vacuum compressor (SF₆ gas) | On request (serial number of the system is required) |
| Service kit for vacuum pump (air) | On request (serial number of the system is required) |
| Rain cover, model GAD-2000 | 14328427 |

## Documents

- [ds_sp6314_en_co_3bce4f](https://avigan.com.ua/wika/docs/wika/ds_sp6314_en_co.pdf) — PDF, 858 KB, en