LCDG DC Meter Series-Fornitore globale

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No. 9 Fenghuang Road, Laiwu High tech Zone, Jinan (271100)

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LCDG DC Meter Series

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Comparison Table of Model Parameters for Rail type DC Electric Meters
LCDG-	DZS1B	DZS2B	DZS3B	DZS4B	DZS5B	DZS6B

INPUT
signal type	direct-current
Voltage level	DC-48V, DC240V optional
Direct current input	75mv\20mA\±4V
Current access type	Hall sensor/splitter optional
Number of signal input channels	1	2	3	4	5	6
communication
RS485 interface	1 RS485 interface, half duplex, optoelectronic isolation, ± 15KV ESD protection, two-wire system
Standard Communication Protocol Set	MODBUS-RTU protocol, DL/T645-2007 protocol
Serial port settings	Baud rate: 1200-9600Can be set; Data bits 7-8; Stop position 1-2; Parity check can be set
Device Address	MODBUS address, 645 protocol address
Set up tools	tool software	Dial switch/tool software	tool software	Dial switch or setting software for parameter settings
Infrared Interface	Not Supported	support	Not Supported	support
FUNCTION
basic function	Storage of voltage, current, power, forward and reverse electrical energy, and 1-4 types of load record data
Historical data storage	Support, 64KByte
Parameter settings	tool software	Infrared/software/dip switch	tool software	Infrared, software, dip switch
Extended functionality
clock	support
appearance
display screen	LCD, 7-bit
pilot lamp	Operation and pulse indication
External dimensions	768984	768970	1268974	1268970
Performance and usage environment
Electric energy accuracy	Level 1
Input overload capacity	1.2 times the range input can measure correctly;100ms3 times the voltage and 5 times the current range without damage; Voltage input impedance ≥ 100k Ω/V; Current ≤ 10M Ω
Auxiliary power supply	not have
EMC Metrics	Fast transient pulse>2KV Lightning protection>4KV Contact discharge>4KV Air discharge>8KV
IP protection	IP51
quarantine	Input and communication isolation voltage>1KV
isolation	Input, output, power supply and housing insulation>=5M Ω
operation temperature	-20℃～50℃
storage temperature	-20℃～60℃
power consumption	<1.5+(each channel * 0.5) W
other
Hall sensor power supply	± 15V, the instrument provides power supply
Standards
safety standards	GB4793.1-2007/IEC61010-1: 2001 Safety requirements for electrical equipment used in measurement control and experimentation
EMC	GB/T17626 Electromagnetic compatibility, measurement and experimental techniques

Comparison Table of Model Parameters for Rail type DC Electric Meters
LCDG-	DZS1B	DZS2B	DZS3B	DZS4B	DZS5B	DZS6B

INPUT
signal type	direct-current
Voltage level	DC-48V, DC240V optional
Direct current input	75mv\20mA\±4V
Current access type	Hall sensor/splitter optional
Number of signal input channels	1	2	3	4	5	6
communication
RS485 interface	1 RS485 interface, half duplex, optoelectronic isolation, ± 15KV ESD protection, two-wire system
Standard Communication Protocol Set	MODBUS-RTU protocol, DL/T645-2007 protocol
Serial port settings	Baud rate: 1200-9600Can be set; Data bits 7-8; Stop position 1-2; Parity check can be set
Device Address	MODBUS address, 645 protocol address
Set up tools	tool software	Dial switch/tool software	tool software	Dial switch or setting software for parameter settings
Infrared Interface	Not Supported	support	Not Supported	support
FUNCTION
basic function	Storage of voltage, current, power, forward and reverse electrical energy, and 1-4 types of load record data
Historical data storage	Support, 64KByte
Parameter settings	tool software	Infrared/software/dip switch	tool software	Infrared, software, dip switch
Extended functionality
clock	support
appearance
display screen	LCD, 7-bit
pilot lamp	Operation and pulse indication
External dimensions	768984	768970	1268974	1268970
Performance and usage environment
Electric energy accuracy	Level 1
Input overload capacity	1.2 times the range input can measure correctly;100ms3 times the voltage and 5 times the current range without damage; Voltage input impedance ≥ 100k Ω/V; Current ≤ 10M Ω
Auxiliary power supply	not have
EMC Metrics	Fast transient pulse>2KV Lightning protection>4KV Contact discharge>4KV Air discharge>8KV
IP protection	IP51
quarantine	Input and communication isolation voltage>1KV
isolation	Input, output, power supply and housing insulation>=5M Ω
operation temperature	-20℃～50℃
storage temperature	-20℃～60℃
power consumption	<1.5+(each channel * 0.5) W
other
Hall sensor power supply	± 15V, the instrument provides power supply
Standards
safety standards	GB4793.1-2007/IEC61010-1: 2001 Safety requirements for electrical equipment used in measurement control and experimentation
EMC	GB/T17626 Electromagnetic compatibility, measurement and experimental techniques

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