The performance characteristics of

Measure the voltage, current, power, four quadrant electricity, compound rate rate (2, 4, 12 hours), the voltage current total harmonic distortion rate

2-51 times harmonics measurement

To support maximum demand, real-time waveform, harmonic stick figure such as real-time feature

Measurement can support 99 belt scale biggest SOE events record, can flip the query

Color TFT3.5 "big LCD display, display style, color, background can be set

Maximum 6 switch input and 3 road relay output control

Communication support: the Modbus RTU, Modbus TCP, Profibus agreement, etc

Can be set up in Chinese and English

Can choose to switch; Remote control; Pulse output. Compound rate; Harmonic monitoring, and other functions

Technical indicators

S show

Lattice color LCD

S measurement precision

True RMS (RMS)

Voltage magnitude of 0.2

The current magnitude 0.2

Active power 0.2 on the Richter scale are unlikely

Reactive power 0.2 on the Richter scale are unlikely

0.2 power factor

The frequency of / - 0.02 Hz

Active power 0.5 on the Richter scale are unlikely

Reactive power level 1

S signal input

Connection mode Three phase three line, three phase four wire

AC rated voltage 57.7 V, 100 V AC, AC 220 V, 380 V AC

Rated current 1 a AC, AC 5 a

Load voltage: 1.2 times (continuous), 2 times / 10 seconds (instantaneous)

Current: 1.2 times (continuous), 10 times / 1 second (instantaneous)

Power voltage: < 0.1 VA/phase, current: < 0.4 VA/phase

Impedance voltage: 1 m or more Ω, current: < 0.1 Ω

45 ~ 65 hz frequency

S auxiliary power

Scope of work of AC/DC: 85 v to 265 v

Power consumption < 4 va

S function module

Communication interface 1 RS - 485 communication support, Modbus RTU protocol

Baud rate: 2400 ~ 19200 BPC, default 9600 BPC

Switch input and support stem node point 4 ~ 6 road input

Switch output support 3 road relay output

Analog output support analog output: 1 road 0/4 ~ 20 ma, or 0 ~ 5/10 v

Electricity power pulse output pulse output 2 road

S the environment

Working temperature - 10 ℃ ~ 55 ℃

The storage temperature 25 ℃ ~ 70 ℃

Relative humidity 93% RH or less, no condensation, no corrosive gas

At an altitude of 2500 m or less

S security

Insulation resistance Ω 100 m or higher

2 kv AC withstand voltage AC

S emc performance

Electrostatic discharge level 4

Electrical transient bursts grade 4

Surge (impact) grade 4

S overall dimensions (mm)

The plane frame size 96 x 96

Hole size 91 x 91

specifications

Processor: 32 bit 100 MHZ

Storage: in 2 m

Protection: 15 kv ESD surge protection

Mouth RJ45 Ethernet port number: 1

Rate: 10/100 MBPS, adaptive MDI/MDIX

Serial port: DH601 for single serial interface, RS485 DH602 for two road, DH604 four-way RS485, DH608 eight-way RS485

Serial communication parameters

The school inspection: None, Even, Odd, Space, Mark

Data bits: 5,6,7,8

Stop bits: 1,1.5, 2

Flow control: the RTC/CTS, XON/XOFF

Letter no. : TXD/RXD/RTS/CTS/DTR, DSR/DCD/GND

Speed ratio: 50-460800 BPS

The software features

Protocol: the DHCP, Telnet, TCP, UDP, IP, ICMP, ARP, the PPP, SNMP and HTTP

Driver: Windows NT / 2000 / XP / 2000 UNIX/Linux Real TTY driver

Configuration: a WEB browser, Telnet, the console, the Firmware upgrade utility

The power supply

24 VDC input voltage: 220 vac (9 ~ 36 VDC) 48 VDC (36 to 72 VDC)

Access terminal: 3 core 3.81 mm spacing plug-in terminals

The work environment

Operating temperature: - 40-85 ℃

Storage temperature: - 40-85 ℃

Operating humidity: 5-95%

Store humidity: 5-95%

Size:

DH601 76.6 * 82 * 25

DH602 112.5 * 100 * 25

DH604 162 * 90 * 31

DH608 162 * 90 * 31