水表MID认证

CEN

EN 14154-2:2005+A2:2011

Water meters - Part 2: Installation and conditions of use

EN 14154-2:2005+A1:2007

Note 2.1 

31/10/2011 

CEN

EN 14154-3:2005+A2:2011

Water meters - Part 3: Test methods and equipment

EN 14154-3:2005+A1:2007

Note 2.1 

31/10/2011 

7.4

Determination of intrinsic errors (of indication) / The effects of meter orientationat Q1, Q2, 0,35(Q2+Q3), 0,7(Q2+Q3), Q3, Q4  内在误差确定

8.17

Absence of flow test with water for 15 min

Discharge water for 15min 无流量试验用水15分钟 15min后的排放水

7.5

Water temperature test 水温测试 10°C and 90°C At Q2

7.6

Overload water temperature test MAT + 10°C  过载水温测试

7.7

Water pressure test 水压测试 0,3bar + 5% and MAP (0-10%) At Q2

7.8

Flow reversal test / Reverse flow test

0,9Q3 at MAP at 1 min  反向流动测试 After – error Q1, Q2, Q3

7.9

Pressure loss test  压力损失测试 At Q3

7.10

Flow disturbance tests / Verification of flow profile sensitivity classes  

流动干扰测试/流动剖面敏感等级的验证

7.11

Endurance tests  耐久测试 (all orientation)

7.11.2

Discontinuous flow durability test  间断流动耐久性试验

7.11.3

Continuous flow durability test at 20°C at Q3 – 800hod 连续流动耐久测试

7.11.3

Continuous flow durability test At 20°C  Q4 – 200hod 连续流动耐久测试

7.12

8.16

Magnetic field testing Identify localisation (3 position) Only horizontal at 20°C at Q3 磁场测试 确定本地化（3位置）仅在Q3的20°C水平

8.2

Dry heat (non-condensing) “B”  (55+2)°C, 2 hod, 1 cycle   干热（非冷凝）

8.3

Cold  “B”   寒冷 (+5 +3)°C, 2 hod, 1 cycle

8.4

Damp heat, cyclic (condensing) “B” (40+2)°C, 12hod, 1 cycle Humidity ˃95% (25+3)°C, 12 hod, 1 cycle Humidity ˃95%   湿热

8.6

Vibration (random) 震动 (mobile version only class “I”)

8.7

Mechanical shock   机械冲击

8.5.2

Water meters powered by direct AC or by AC/DC converters

8.5.3

Water meters powered by external DC voltage or by primary DC batteries

8.8

AC mains voltage dips, short interruptions and voltage variations

8.9

Bursts on signal lines

8.10

Bursts (transients) on AC and DC mains

8.11

Electrostatic discharge

8.12

Radiated electromagnetic fields

8.13

Conducted electromagnetic fields

8.14

Surges on signal, data and control lines

8.15

Surges on AC and DC mains power lines

Installation Guide 安装指导

Bill of material  材料清单

Schemetic       原理图

PCB Mainboard   主板图

Assembly Drawing  组装图

Meter Nameplate   铭牌

Measure Sensor  传感器

Seal Position   封装位置图

Softmid Questionaire  软件文档

Legal Flow chart  计量流程图

Reliability prediction  可靠性预测

ISO75 test report  

Case material 外壳材料

minimum pulses requirement

最小脉冲要求

PMP 生产流程

MID Annex D certificate