应用领域

Promag W 300高精度电磁流量计用于水和污水测量，能够在危险区和严苛工况下可靠工作。一体型变送器在操作和系统集成方面具有很高的灵活性：操作和接线在变送器的同一侧，可选远程显示、可自由配置的I/O功能和多样的系统总线集成方式。心跳技术确保了可靠测量和合规校验。

双向测量原理完全不受压力、密度、温度和粘度的影响

专用于工业或市政水和污水测量

设备特性

国际饮用水认证

防护等级IP68（Type 6P外壳）

符合MI-001/OIML R49标准的计量交接测量

一体式双腔室外壳，最多带3路输入/输出

背光显示、触摸键控制和WLAN访问

提供分离型显示单元

优势

高精度可靠测量，无需前后直管段，无压损

设计灵活 - 传感器配备固定或松套法兰过程连接

适用性 - 符合EN ISO 12944地下或水下安装防腐标准

可用性提升 - 传感器满足行业专属要求

完整查看过程信息和诊断信息 - 提供多种用户自定义输入/输出组合方式和以太网

降低复杂性和多变性 - 允许用户自定义输入/输出功能

集成校验 - Heartbeat Technology 心跳技术

产品规格参数

测量原理

电磁

产品标题

Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter.

Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss.

Dedicated to the measurement of industrial or municipal water and wastewater .

传感器特点

Flexible engineering – sensor with fixed or lap-joint process connections. Long-term operation – robust and completely welded sensor. Improved plant availability – sensor compliant with industry-specific requirements.

International drinking water approvals.

变送器特点

Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.

Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available.

公称口径范围

DN 25 to 3000(1 to 120")

接液部件材质

Liner: Polyurethane; Hard rubber, PTFE

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum

测量变量

Volume flow, conductivity, mass flow

最大测量误差

Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)

Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec

测量范围

0.5 m3/h to 263000 m3/h (2.5gal/min to 1665 Mgal/d)

最大过程压力

PN 40, Class 300, 20K

介质温度范围

Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)

Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)

Liner material PTFE: –20 to +90 °C (–4 to +194 °F)

环境温度范围

Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)

Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)

传感器外壳材质

DN 25 to 300 (1 to 12"): AlSi10Mg, coated

DN 25 to 2400 (1 to 90"): Carbon steel with protective varnish

Sensor connection housing (standard): AlSi10Mg, coated

Sensor connection housing (option): Polycarbonate; 1.4409 (CF3M) similar to 316L

变送器外壳材质

AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design

显示/操作

4-line backlit display with touch control (operation from outside)

Configuration via local display and operating tools possible

Remote display available

输出

3 outputs:

4-20 mA HART (active/passive)

4-20 mA WirelessHART

4-20 mA (active/passive)

Pulse/frequency/switch output (active/passive)

Double pulse output (active/passive)

Relay output

输入

Status input 4-20 mA input

数字通信

HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, PROFINET, PROFINET over Ethernet-APL, Ethernet/IP, OPC-UA

电源

DC 24 V

AC 100 to 230 V

AC 100 to 230 V / DC 24 V (non-hazardous area)

防爆认证

ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC; JPN, UK Ex, KC

产品安全性

CE, C-tick, EAC marking

功能安全性

Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

计量认证和证书

Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR

Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)

船级认证和证书

LR approval, DNV approval, ABS approval, BV approval

压力认证和证书

CRN, PED

材料证书

3.1 material

卫生型认证和证书

ACS, KTW/W270, NSF 61, WRAS BS 6920