Danfoss MBS 9300 Data sheet [zh]

资料表

船用低压变送器

MBS 9300

MBS 9300 紧凑型低压变送器专门用于船舶应用，例如曲轴箱和涡轮增压器过滤器监控，以及水平测量应用。

变送器提供 4–20 mA 输出信号，表压版本，测量范围为 40–250 mbar，双向范围为

-70–70 mbar 等。抗振稳定性高、耐用性高并且 EMC/EMI 防护

能力高，这款压力变送器达到了最严格的工业标准。

特点

认证

• 紧凑设计

• 压差范围 40 – 400bar ，双向范围为

-40–70 mbar 等 (lowest zero point – 150 mbar)

- Max full scale 250 mbar

• 数字温度补偿

• 输出信号：4 – 20 mA and Ratiometric

10-90% of supply

•

DNV GL EU RO Mutual Recognition 英国劳氏船级社（LRS）意大利船级社（RINA）必维国际检验集团（BV）美国船级社（ABS）韩国船级社（KR）

•

• 优秀的抗撞击和抗振动能力

• 反向极性保护

• With build-in clipping function and

self-diagnostic features on request

• 外壳和接触液体部件均采用不锈钢材料 (AISI 316L)

• 10项国际船级认证

• 按客户需求提供定制版本

• 适用于 2 类爆炸危险环境

资料表 | 船用低压变送器, MBS 9300

技术参数

Performance (EN 60770)

单单

Full-scale span (FSS) 40 60 100/140 150 250/400 mbar

Accuracy @ 25 °C (incl. non-linearity, hysteresis and repeatability)

≤ ± 2 ≤ ± 1.5 ≤ ± 1 ≤ ± 0.5 ≤ ± 0.5 % FSS typ.

Non-linearity (BFSL) ≤ ± 0.2 ≤ ± 0.2 ≤ ± 0.2 ≤ ± 0.2 ≤ ± 0.2 % FSS

Hysteresis and repeatability ≤ ± 0.1 ≤ ± 0.1 ≤ ± 0.1 ≤ ± 0.1 ≤ ± 0.1 % FSS

Total error band (TEB) within compensated temperature range

≤ ± 5 ≤ ± 3 ≤ ± 2 ≤ ± 1.5 ≤ ± 1.5 % FSS

Mounting position error for 180° rotation ≤ ± 1.25 ≤ ± 0.8 ≤ ± 0.5 ≤ ± 0.35 ≤ ± 0.2 % FSS

Overload pressure (static) 3.5 3.5 3.5 3.5 3.5 bar

Burst pressure 50 50 50 50 50 bar

Response time < 2 ms

Resolution Infinite

Durability P: 10 – 90% FS 10 × 10

pressure cycles

Full-Scale Span (FSS) is the dierence between the upper limit and the lower limit of the pressure range. (e.g. for pressure range -30 – 30 mbar, FSS = 60 mbar.)

Electrical specifications

Nom. output signal (short circuit protected) 4 – 20 mA Ratiometric 10-90% supply

Supply voltage [U

Supply voltage dependency < ± 0.05% FSS / 10 V -

] (load connected to 0 V) R

Load [R

Supply current consumption - ≤ 6 mA Sink / Source - 3.3 mA Output impedance - ≤ 25 Ω

], reverse polarity protected 9 – 32 V DC 5 V DC +/- 10%

≤ (UB - 8 V) / 0.02 A RL ≥ 1.5 kΩ

Environmental specifications

Media temperature range

Ambient temperature range See page 3

Compensated temperature range 0 – 80 °C

Transport / storage temperature range -40 – 125 °C

EMC - Emission EN 61000-6-3 and EN61236-1

EMC Immunity EN 61000-6-2 and EN61236-1

Sinusoidal

Vibration stability

Random

Shock resistance

Shock 500 g / 1 ms IEC 60068-2-27

Free fall 1 m

Enclosure (depending on electrical connection) See page 3

FPM gasket -20 – 100°C

NBR gasket -25 – 85 °C

15.9 mm-pp, 2 Hz

– 25 Hz

IEC 60068-2-6

20 g, 25 Hz – 2 kHz

5 Hz – 1

7.5 g

rms,

kHz

IEC 60068-2-64

IEC 60068-2-32

Explosive atmospheres

Zone 2 applications

EN60079-0; EN60079-15

-10 ˚C < Ta < + 85 ˚C

When used in ATEX Zone 2 areas at low temperatures the cable and plug must be protected against impact.

Mechanical specifications

Net weight 0.2 – 0.3 kg

Electrical connector See page 3

Pressure connection see page 3

Materials, wetted parts EN 10088; 1.4404 (AISI 316 L)

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