# عرض مغناطيسي — BMD

> عرض مغناطيسي لمؤشرات مستوى الخزانة الجانبية (bypass) مع إظهار بصري للمستوى باستخدام بكرات أو رفرفات، مناسب لمجموعة واسعة من التطبيقات الصناعية بما في ذلك الصناعات الكيميائية والبتروكيميائية والغذائية.

- رمز الكتالوج: bmd
- الطراز: BMD
- الفئة: قياس المستوى › Accessories - Level
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/bmd
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تُستخدم شاشات BMD المغناطيسية مع مؤشرات مستوى ذات مجرى جانبي لعرض مستويات القياس. يتضمن النظام المغناطيسي المدمج داخل الطفو ...

## التطبيقات

- Display bar for the visualisation of levels in combination with bypass level indicators
- Individual design and corrosion resistant materials make the products suitable for a broad range of applications
- Chemical, petrochemical, natural gas, offshore, shipbuilding, machine building, power generating equipment, power plants
- Process water and drinking water treatment, food industry, pharmaceutical industry

## المزايا

- Measured value display by means of rollers or flaps with permanent magnets
- Medium temperatures from -200 ... +450 °C
- Splash-proof or hermetically sealed
- Without power supply
- Hermetically sealed from the process

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | BMD |
| product family | BMD |
| short description | Magnetic display for bypass level indicators with visual level indication using rollers or flaps, suitable for a wide range of industrial applications including chemical, petrochemical, and food industries. |
| subcategory | Magnetic display |
| certifications | RoHS; CE; EU Declaration of Conformity |
| explosion protection | ATEX II 2G Ex e mb IIC T5...T4 Gb; Ex e mb Zone 1; Ex mb Zone 21; II 2D Ex mb IIIC T95...T130 °C Db; Ex e mb IIC T5...T4 Gb; Ex mb IIIC T95...T130 °C Db IP66; II 2G Ex e mb IIIC T5 ...T4 Gb; II 2D Ex mb IIIC T95 ...T130 °C Db IP66 |
| ambient temp | -20 … 60 °C |
| ip rating | IP65 |
| languages in datasheet | en; de |
| technology | magnetic_display |
| level ranges m | 0.18 … 6 m |
| wetted parts material | PBT; Aluminium; Stainless steel; Polycarbonate; Glass; aluminium; stainless steel; polycarbonate; glass |
| process temp | -200 … 450 °C |
| power supply | DC 24 V (±10 %) |
| electrical connection | Cable from polyurethane (2 x 1.5 mm²), length 10 m |

## جداول ورقة البيانات

| Model | Instru- ment model | Material |
|---|---|---|
| BMD-SA | MRA | Plastic rollers in aluminium case, with T-slot |
| BMD-SR | MRAV | Plastic rollers in stainless steel case, with T-slot |
| BMD-FA | MRF | Stainless steel flaps in aluminium case, with T-slot |
| BMD-FR | MRFV | Stainless steel flaps in stainless steel case, with T-slot |
| BMD-SS | MRAS | Plastic rollers in stainless steel case, hermetically sealed, with T-slot |
| BMD-FS | MRFS | Stainless steel flaps in stainless steel case, hermetically sealed, with T-slot |
| BMI-LE | - | Illumination for magnetic bar (attachment) |

### Specifications

| Case | Stainless steel |
|---|---|
| Length L | 180 ... 6,000 mm[7.1 …236.2 in] |
| Indication element | Plastic rollers, PBT, red/white |
| Indicator window | Polycarbonate |
| Ingress protection | IP65 per IEC/EN 60529 |

### Specifications

| 16 0,63 Case | Aluminium, anodised |
|---|---|
| Length L | 180 ... 6,000 mm[7.1 …236.2 in] |
| Indication element | Plastic rollers, PBT, red/white |
| Indicator window | Polycarbonate |
| Ingress protection | IP65 per IEC/EN 60529 |

### Specifications

| Case | Aluminium, anodised |
|---|---|
| Length L | 180 ... 6,000 mm[7.1 …236.2 in] |
| Indication element | Stainless steel flaps, red/white |
| Indicator window | Glass |
| Ingress protection | IP65 per IEC/EN 60529 |

### Specifications

| Case | Stainless steel |
|---|---|
| Length L | 180 ... 6,000 mm[7.1 …236.2 in] |
| Indication element | Plastic rollers, PBT, red/white |
| Indicator window | Polycarbonate profile, argon gas-filled, hermetically sealed |
| Ingress protection | IP66/68 per IEC/EN 60529 |

### Specifications

| Case | Stainless steel |
|---|---|
| Length L | 180 ... 6,000 mm[7.1 …236.2 in] |
| Indication element | Stainless steel flaps, red/white |
| Indicator window | Polycarbonate profile, argon gas-filled, hermetically sealed |
| Ingress protection | IP66/68 per IEC/EN 60529 |

### Specifications

| Electrical connection | Cable from polyurethane (2 x 1.5 mm² [0.08 x 0.06 in²] [H07BQ-F]), length 10m [393.7 in] |
|---|---|
| Length | 100 ... 1,242 mm[3.9 …48.9 in] Illumination length > 1,242 mm[48.9 in]: several illumination units required |
| Ambient temperature | -20 …+60 °C [-4 …+140 °F] |
| Auxiliary power | DC 24V (±10 %) |
| Electrical power | approx.30W/m |
| Service life | approx. 50,000 h |
| Ingress protection | IP66 per IEC/EN 60529 |
| Illumination unit with connection housing (option) | Light source model LTC-LV incl. power supply unit U IN = AC 115/230V;U OUT = DC 24V |
| Specify the length of the magnetic display to be illuminated when ordering. |  |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity for BMI-LE illumination only | European Union |
|  | Low voltage directive |  |
|  | RoHS directive |  |

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Logo | Description | Region |  |  |
|  | EU declaration of conformity for light source model LTC-LV only | European Union |  |  |
|  | ATEX directive Hazardous areas |  |  |  |
|  | - Ex e mb | Zone 1 gas | II 2G Ex e mb IIC T5 ...T4 Gb |  |
|  | - Ex mb | Zone 21 dust | II 2D Ex mb IIIC T95 ...T130 °C Db IP66 |  |

| Replaced model | Current model | Description |
|---|---|---|
| MRA | BMD-SA | Aluminium case with T-slot, plastic rollers |
| MRK | BMD-HA | Aluminium case with T-slot, ceramic rollers |
| MRF | BMD-FA | Aluminium case with T-slot, stainless steel flaps (new) |
| MNAV | BMD-SV | Aluminium case stainless steel-lined, plastic rollers |
| MNKV | BMD-HV | Aluminium case stainless steel-lined, ceramic rollers |
| MRAV | BMD-SR | Stainless steel case with T-slot, plastic rollers (new) |
| MRFV | BMD-FR | Stainless steel case with T-slot, stainless steel flaps (new) |
|  | BMD-SS | Stainless steel case with T-slot, plastic rollers, hermetically sealed (new) |
|  | BMD-FS | Stainless steel case with T-slot, stainless steel flaps, hermetically sealed (new) |
| AVG2 | Successor:BMD-FS | Stainless steel rollers in glass tube, hermetically sealed (Phönix design) |
| AVG3 | Successor:BMD-FA | Aluminium case, stainless steel rollers (Phönix design) |
| AVV2 | Successor:BMD-FA | Aluminium case, stainless steel rollers (Vaihinger design) |

| Magnetic display model | Description |
|---|---|
| BMD-SA | Plastic rollers in aluminium case, with T-slot |
| BMD-SR | Plastic rollers in stainless steel case with T-slot |
| BMD-FA | Stainless steel flaps in aluminium case, with T-slot |
| BMD-FR | Stainless steel flaps in stainless steel case with T-slot |

### Specifications

| Case | Aluminium, anodised |
|---|---|
| Length L | 180 ...6,000mm |
| Display element | Plastic rollers, PBT, red/white |
| Indicator window | Polycarbonate |

### Specifications

| Case | Aluminium, anodised |
|---|---|
| Length L | 180 ...6,000mm |
| Display element | Stainless steel flaps, red/white |
| Indicator window | Glass |

## المستندات

- [ds_lm1003_en_co_c69619](https://avigan.com.ua/wika/docs/wika/ds_lm1003_en_co.pdf) — PDF, 931 KB, en
- [ds_bmd_en_co_c840c3](https://avigan.com.ua/wika/docs/wika/ds_bmd_en_co.pdf) — PDF, 56 KB, en
- [ds_bmd_npp_en_ks_ff8127](https://avigan.com.ua/wika/docs/wika/ds_bmd_npp_en_ks.pdf) — PDF, 1451 KB, en