Huawei DDSU666-H User Manual

DDSU666-H Smart Power Sensor
User Manual
2 Overview
Issue 01 (2018-05-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10
Table 2-3 Model Specification
Model No.
Accuracy
grade
Reference
d voltage
Current
specification
Collector
constant
Type
DDSU666-
H
Active Class
1
230 V
100 A/40 mA
800
imp/kWh
Via
transformer
2.5 Product Structure
Outline dimension: 36mm x 98mm x 66mm; Din-rail mounting dimension: 35mm, for the
outline and installation dimension, please see Figure 2-7 as below.
Figure 2-7 Product dimensions

Huawei DDSU666-H Specifications

General

Max. Current	80 A
Frequency	50 Hz
Storage Temperature	-40°C to +70°C
Communication	RS485
Accuracy Class	Class 1
Protection Class	IP51
Rated Voltage	230V AC
Voltage Range	176 V - 276 V
Rated Current	5 A
Operating Temperature	-25 °C ~ +60 °C
Mounting	DIN rail
Type	Single phase energy meter