1. Measuring function: It can measure the positive active energy, and also can measure various parameters in real time, such as voltage, current, active power 2. Installation: It is the 35mm standard of DIN-50022 3. The 7 segment LC display is also legible twice within a period of 2 weeks without power supply. Press the button

General introduction:

1. Measuring function: It can measure the positive active energy, and also can measure various parameters in real time, such as voltage, current, active power

2. Installation: It is the 35mm standard of DIN-50022

3. The 7 segment LC display is also legible twice within a period of 2 weeks without power supply. Press the button

Technical specifications:

Items                                                                                                              Contents

Type                                                                                                               RS237DR3-2

Rated voltage, extended range                                                                     230V,50Hz,-20%/+15%

Reference current lref (Limiting current Imax)                                              10(65)A/5(32)A

Internal consumption active power                                                               0.4W

Accuracy class±1%                                                                                         B

Inrush current according to accuracy class B                                                 0.004X Iref 

Ambient temperature limits                                                                           -25¡æ/+55¡æ

Interface                                                                                                          RS485 bus series 14 or M-bus

Protection degree                                                                                         IP50 for mounting in distribution cabines with protection class IP51

Maximum conductor cross section                                                               L and N terminals 16mm², M-Bus/ SO/RSA/RSB  terminals 6mm²

Type examination certificate                                                                         TCM221/14-5225

Mechanical environmental conditions                                                          class M1

Electromagnetic environmental conditions class                                          class E2

External Dimensions                                                                                       Height: 82mm, Width: 18mm, Depth: 58mm

Zhejiang Risesun Science and Technology Co., Ltd.

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