# OEM-датчик давления — MH-3-HY

> Для мобильных применений с водородом

- Код каталога: mh_3_hy
- Модель: MH-3-HY
- Категория: Измерение давления › Pressure sensors
- Страница товара: https://avigan.com.ua/wika/ru/products/mh_3_hy
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Датчик давления OEM MH-3 отличается высокой долговечностью, особенно для жёстких условий эксплуатации в мобильной гидравлике.

## Применение

- Mobile hydrogen applications
- Measurement of the tank pressure (350 bar)
- Measurement of the system pressure after pressure reduction (usually 20 bar)

## Особенности

- EC 79/2009 approval
- E1 approval guarantees compliance with EMC requirements in a vehicle
- Hydrogen compatibility through the use of suitable materials and a dry, welded measuring cell
- Developed for the extreme operating conditions in mobile applications

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | MH-3 |
| product family | MH-3 |
| short description | OEM pressure sensor for mobile working machines and hydrogen applications, robust design with IP69K protection, suitable for extreme operating conditions. |
| subcategory | OEM pressure sensor |
| certifications | CE; EAC; RoHS; EC79/2009 |
| ambient temp | -40 … 100 °C |
| ip rating | IP67 |
| languages in datasheet | en |
| pressure ranges | 0 … 6 bar; 0 … 10 bar; 0 … 16 bar; 0 … 20 bar; 0 … 25 bar; 0 … 40 bar; 0 … 60 bar; 0 … 100 bar; 0 … 160 bar; 0 … 250 bar; 0 … 400 bar; 0 … 600 bar; 0 … 100 psi; 0 … 160 psi; 0 … 200 psi; 0 … 300 psi; 0 … 500 psi; 0 … 1000 psi; 0 … 1500 psi; 0 … 2000 psi; 0 … 3000 psi; 0 … 5000 psi; 0 … 8000 psi |
| accuracy class | ≤ ±1 % of span |
| accuracy standard | IEC 61298-2 |
| process connections | M14 x 1.5; 7/16-20 UNF-2A; G ¼ B; G ¼ A; ¼ NPT; G 1/4 B; G 1/4 A; 1/4 NPT |
| case material | PBT (glass-fibre reinforced plastic) |
| wetted parts material | Stainless steel |
| sealing material | Copper; Stainless steel; NBR; FPM/FKM |
| process temp | -40 … 125 °C |
| output signal | 4 ... 20 mA; 0 ... 10 V DC; 1 ... 5 V DC; 1 ... 6 V DC; 0.5 ... 4.5 V; 4...20 mA; 0...10 V; 1...5 V; 1...6 V; 0.5...4.5 V ratiometric |
| power supply | DC 10 ... 36 V |
| electrical connection | Deutsch DT04-3P, 3-pin |

## Таблицы из даташита

### Accuracy specifications

| 1 | 2 | 3 |
|---|---|---|
| Non-linearity per IEC 61298-2 |  |  |
| Measuring ranges ≥ 40 bar [≥ 500 psi] | ≤ ±0.25 %of span |  |
| Measuring ranges < 40 bar [< 500 psi] | ≤ ±0.4 %of span |  |
| Accuracy | →See&#x27;Max.measured error per IEC 61298-2&#x27; |  |
| Max. measured error per IEC 61298-2 |  |  |
| Measuring ranges ≥ 40 bar [≥ 500 psi] | ≤ ±1 %of span |  |
| Measuring ranges < 40 bar [< 500 psi] | ≤ ±2 %of span |  |
| Medium temperature coefficient at -40 ... +100 °C [-40 ... +212 °F] |  |  |
| Zero point | Measuring ranges ≥ 40 bar [≥ 500 psi] | ≤ ±0.15 %of span/10 K |
| Measuring ranges < 40 bar [< 500 psi] | On request |  |
| Span | ≤ ±0.08 %of span/10 K |  |
| Long-term stability per DIN 16086 |  |  |
| Model MH-3 | Measuring ranges ≥ 40 bar [≥ 500 psi] | ≤ ±0.2 %of span/year |
| Measuring ranges < 40 bar [< 500 psi] | ≤ ±0.3 %of span/year |  |
| Model MH-3-HY 1) | Medium temperature range -40 ...+30 °C [-40 ...+86 °F] | ≤ ±1 %of span/year (typical) |
| ≤ ±3 %of span/year (maximum) |  |  |
| Reference conditions | Per IEC 61298-1 |  |

| bar | Model MH-3 | Model MH- 3-HY |
|---|---|---|
| 0 ... 6 | x | - |
| 0 ... 10 | x | - |
| 0 ... 16 | x | - |
| 0 ... 20 | - | x |
| 0 ... 25 | x | x |
| 0 ... 40 | x | x |
| 0 ... 60 | x | x |
| 0 ... 100 | x | x |
| 0 ... 160 | x | x |
| 0 ... 250 | x | x |
| 0 ... 400 | x | x |
| 0 ... 600 | x | x 1) |

| psi | Model MH-3 | Model MH- 3-HY |
|---|---|---|
| 0 …100 | x | - |
| 0 …160 | x | - |
| 0 …200 | x | - |
| 0 ... 300 | x | x |
| 0 ... 500 | x | x |
| 0 ... 1,000 | x | x |
| 0 ... 1,500 | x | x |
| 0 ... 2,000 | x | x |
| 0 ... 3,000 | x | x |
| 0 ... 5,000 | x | x |
| 0 ... 8,000 | x | x 1) |

### Further details on: Measuring range

| Units | ■ bar ■ psi ■ MPa (1 bar = 0.1 MPa) |
|---|---|
| Max. working pressure | Corresponds to the upper measuring range value/measuring range full scale value |
| Overpressure limit | 2 times (deviating for individual psi measuring ranges of model MH-3-HY) |
|  | The overpressure limit is based on the measuring range. Depending on the selected pro- cess connection and the seal, restrictions in overpressure limit can result. |
| Vacuum resistance | Yes |

### Process connection

| Standard | Thread size | Max. measuring range 1) | Overpres- sure limit | Model MH-3 | Model MH-3-HY | Seal (model MH-3) |
|---|---|---|---|---|---|---|
| EN 837 | G¼B | 600 bar [8,000 psi] | 1,480 bar [21,466 psi] | x | x | ■ Copper ■ Stainless steel |
| DIN EN ISO 1179-2 (formerly DIN 3852-E) | G¼A | 600 bar [8,000 psi] | 858 bar [12,444 psi] | x | - | ■ NBR ■ FPM/FKM |
| DIN EN ISO 9974-2 (formerly DIN 3852-E) | M14 x 1.5 | 600 bar [8,000 psi] | 858 bar [12,444 psi] | x | - |  |
| ISO 6149-2 | M14 x 1.5 | 600 bar [8,000 psi] | 858 bar [12,444 psi] | x | - | - |
| SAE J514 Fig.34B | 7/16-20 UNF-2A | 600 bar [8,000 psi] | 1,144 bar [16,592 psi] | x | x | - |
| ANSI/ASME B1.20.1 | ¼NPT | 600 bar [8,000 psi] | 1,480 bar [21,466 psi] | x | x | - |

### Further details on: Process connection

| Max. measuring range | →See table &#x27;Process connection&#x27; above |
|---|---|
| Overpressure limit | →See table &#x27;Process connection&#x27; above |
| Pressure port diameter | →See&#x27;CDS system&#x27; |
| Possible restrictions | Depending on the choice of seal at the process connection, there may be restrictions in the permissible temperature range |
| Copper | -40 ...+125 °C [-40 ...+257 °F] |
| Stainless steel | -40 ...+125 °C [-40 ...+257 °F] |
| NBR | -30 …100 °C [-22 …+212 °F] |
| FPM/FKM | -40 ...+125 °C [-40 ... 257 °F] |

### Output signal

| 1 | 2 | 3 |
|---|---|---|
| Signal type |  |  |
| Model MH-3 | Current (2-wire) | 4 ...20mA |
| Voltage (3-wire) | ■ DC 0 ...10V ■ DC 1 ...5V ■ DC 1 ...6V |  |
| Ratiometric (3-wire) | DC 0.5 ...4.5V |  |
| Other output signals on request. |  |  |
| Model MH-3-HY | Current (2-wire) | 4 ...20mA |
| Ratiometric (3-wire) | DC 0.5 ...4.5V |  |
| Load |  |  |
| Output signal 4 ...20mA | ≤ (auxiliary power 10 V)/0.02 A |  |
| Output signal DC 0 ...10V | > 5 kΩ |  |
| Output signal DC 1 ...5V | > 2.5 kΩ |  |
| Output signal DC 1 ...6V | > 5 kΩ |  |
| Output signal DC 0.5 ... 4.5 V, ratiometric | > 4.5 kΩ |  |
| Signal clamping | Yes |  |
| Diagnostic function | Yes |  |
| Voltage supply |  |  |
| Auxiliary power | Output signal 4 ...20mA | DC 10 ...36V |
| Output signal DC 0 ...10V | DC 14 ...36V |  |
| Output signal DC 1 ...5V | DC 8 ...36V |  |
| Output signal DC 1 ...6V | DC 9 ...36V |  |
| Output signal DC 0.5 ... 4.5 V, ratiometric | DC 4.5 ...5.5V |  |
| Current supply | Output signal 4 ...20mA | < 30mA |
| Output signal DC 0 ...10V | < 10mA |  |
| Output signal DC 1 ...5V | < 10mA |  |
| Output signal DC 1 ...6V | < 10mA |  |
| Output signal DC 0.5 ... 4.5 V, ratiometric | < 10mA |  |
| Dynamic behaviour |  |  |
| Settling time per IEC 61298-2 | ≤ 2 ms |  |

### Electrical connection

| Connection type | IP code 1) | Wire cross-section | Cable diameter | Cable length |
|---|---|---|---|---|
| Model MH-3 |  |  |  |  |
| Deutsch DT04-3P, 3-pin | IP67 | - | - | - |
| Delphi connector Metri-Pack series 150, 3-pin | IP67 | - | - | - |
| Circular connector M12 x 1, 4-pin | IP67 | - | - | - |
| AMP Superseal connector 1.5 series, 3-pin | IP67 | - | - | - |
| Cable outlet, 2-pin | IP69K | 0.75mm 2 (with end splices) | 6.6 mm[2,6 in] | ■ 0.5 m[1,46 ft] ■ 2 m[6,56] ■ 5 m[16,4] |
| Cable outlet, 3-pin | IP69K | 0.75mm 2 (with end splices) | 6.6 mm[2,6 in] | ■ 0.5 m[1,46 ft] ■ 2 m[6,56] ■ 5 m[16,4] |
| Model MH-3-HY |  |  |  |  |
| Delphi connector Metri-Pack series 150, 3-pin | IP67 | - | - | - |
| AMP Superseal connector 1.5 series, 3-pin | IP67 | - | - | - |

### Further details on: Electrical connection

| Connection type | →See table &#x27;Electrical connection&#x27; above |
|---|---|
| Wire cross-section | →See table &#x27;Electrical connection&#x27; above |
| Cable diameter | →See table &#x27;Electrical connection&#x27; above |
| Pin assignment | →See pin assignment pageSeite 6 |
| Ingress protection (IP code) per IEC 60529 | →See table &#x27;Electrical connection&#x27; above |
| Short-circuit resistance | S + vs. U- |
| Reverse polarity protection | U + vs. U- (no reverse polarity protection with ratiometric output signal) |
| Insulation voltage | DC 500V |

### Circular connector M12 x 1 (4-pin)

| 1 | 2 | 2-wire | 3-wire |
|---|---|---|---|
|  | U+ | 1 | 1 |
|  | U- | 3 | 3 |
|  | S+ | - | 4 |

### Metri-Pack series 150 (3-pin)

| 1 | 2 | 2-wire | 3-wire |
|---|---|---|---|
|  | U+ | B | B |
|  | U- | A | A |
|  | S+ | - | C |

### Cable outlet

| 1 | 2 | 2-wire | 3-wire |
|---|---|---|---|
|  | U+ | Brown | Brown |
|  | U- | Green | Green |
|  | S+ | - | White |

### Material

| 1 | 2 |
|---|---|
| Material (wetted) |  |
| Model MH-3 | Stainless steel |
| Model MH-3-HY | Stainless steel, 2.4711 |
| Material (in contact with the environment) | Highly resistant glass-fibre reinforced plastic (PBT) |

### Operating conditions

| 1 | 2 | 3 |
|---|---|---|
| Permissible temperature ranges | Depending on the selected model the following values result: |  |
|  | Model MH-3 | Model MH-3-HY |
| Medium temperature limit | -40 …+125 °C [-40 …+257 °F] | -40 ...+ 85 °C [-40 ...+185 °F] |
| Ambient temperature limit | -40 ...+100 °C [-40 ...+212 °F] | -40 ...+ 85 °C [-40 ...+185 °F] |
| Storage temperature limit | -40 ...+100 °C [-40 ...+212 °F] | -40 ...+ 85 °C [-40 ...+185 °F] |

### Further details on: Operating conditions

| Vibration resistance per IEC 60068-2-6 | 20 g |
|---|---|
| Shock resistance per IEC 60068-2-27 | 500 g |

| AMP Superseal 1.5 (3-pin) | 2 | 2-wire | 3-wire |
|---|---|---|---|
|  | U + | 3 | 3 |
| 1 2 3 | U- | 1 | 1 |
|  | S + | - | 2 |

### Deutsch DT04-3P (3-pin)

| 1 | 2 | 2-wire | 3-wire |
|---|---|---|---|
|  | U+ | A | A |
|  | U- | B | B |
|  | S+ | - | C |

| Logo | Description | Country | Model MH-3 | Model MH- 3-HY |
|---|---|---|---|---|
|  | EU declaration of conformity EMCdirective, EN 61326 emission (group 1, class B) and immunity (industrial application) | European Union | x | x |
|  | EAC EMCdirective | Eurasian Economic Community | x | - |
| - | MTSCHS Permission for commissioning | Kazakhstan | x | - |
|  | MazInMetr Metrology, measurement technology | Kazakhstan | x | - |
| - | EC79/2009 Type approval for hydrogen-powered vehicles | European Union | - | x |
|  | Type approval Kraftfahrtbundesamt UN ECE regulation R10 -EMC | International | - | x |

| Logo | Description |
|---|---|
| - | China RoHS directive |
| MTTF | > 100 years |

## Документация

- [ds_pe8159_en_co_8f73eb](https://avigan.com.ua/wika/docs/wika/ds_pe8159_en_co.pdf) — PDF, 685 KB, en

## Конфигуратор

У товара есть интерактивный конфигуратор на странице товара.

```
MH-3-HY-W- - Z-M- ZZ-Y-1ZZ1ZZ
```