Welcome to wziep.com!
Categories
Welcome to wziep.com!
category： Energy Meters
reference price：￥$12.00 - $12.50
Packaging & Delivery digital meter
Packaging Details: Color box 60pcs/carton Standard export package
Delivery Detail: In 3-5 days
Specifications digital meter
1. Cetificate: CE, rohs
2. Material: ABS shell
3. Self-design and manufacture
PERFORMANCE CHARACTERISTICS digital meter
1. High precision measurement of three phase active and reactive power
2. Provide the digital tube display, local data query
3. Programmable voltage and current ratio
4. Support for RS-485 communication, Modbus-RTU protocol
5. Support for switching input, output, analog quantity transmitting output
6. Auxiliary power supply: C\DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
7. A variety of shapes, to meet the different requirements of the cabinet body electric circuit
TECHNICAL INDEX
1. Accuracy of measurement: Active power 1.0; Reactive power 2.0
2. Signal input: Connection mode of three phase four wire and three phase three wire
3. Rated voltage of AC57.7V, AC100V, AC220V, AC380V
Rated current of AC1A, AC5A
Over load: Voltage of 1.2 times( Continued ), times / second ( instantaneous )
Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )
Power <1VA/ phase current <0.4VA/phase
Impedance: Voltage>300KΩ Current <20mΩ
Frequency: 45-65Hz
3. Auxiliary power supply: Working range of AC\DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
Power consumption: <4VA
4. Function module: Communication interface 1 way RS-485 communication, Modbus-RTU protocol
Baud rate: 1200~9600bps, the default 2400bps
Switch input support 4 stem node input
The switch output support 3 relay output, capacity: AC250\5A, DC30V\5A
5. Environment: Working temperature: -10° C ~+55° C
Storage temperature: -25° C ~+70° C
Relative humidity is less than 93%, no corrosive gas
Elevation≤ 2500m
6. Safety: Insulation resistance >100MΩ
AC withstand voltage AC 2KV
7. Electromagnetic compatibility: ESD level 4
Electrical fast transient burst level 4
Surge level 4
| ccuracy of measurement | voltage level 0.5, current level 0.5, active power 0.5, reactive power level 0.5,Frequency ±0.02Hz, active electric energy class 0.5s or class 0.2s, reactive energy grade 1 or grade 2, power factor 0.5 | |||
| Singal input | Connection mode of four phase three wire, three phase three line | |||
| Rated voltage of AC 57.7V, AC 100V, AC 220V, AC 380V | ||||
| Over load 1.2 times ( Continued ), 2 times / second ( instantaneous ) | ||||
| Power <1VA/ phase | ||||
| Impedance >300KΩ, current: <20mΩ | ||||
| The frequency of 45~65Hz | ||||
| Auxiliary power supply | Working range of AC/DC 80V~270V | |||
| Power consumption <4VA | ||||
| Function module | Communication interface 1 way RS-485 communication, Modbus-RTU protocol | |||
| Baud rate: 1200~9600bps, the default 2400bps | ||||
| Switch input support 4 stem node input | ||||
| The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A | ||||
| Transmission output support 3 analog output: 0/4~20mA or 0~5/10V | ||||
| Environment | Working temperature:-10°C ~+55°C | |||
| Storage temperature:-25°C ~+70°C | ||||
| Relative humidity is less than 93%, no corrosive gas | ||||
| Elevation≤2500m | ||||
| Safety | Insulation resistance >100MΩ | |||
| AC withstand voltage AC 2KV | ||||
Q1:If I'm interested in your product when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 24hours.
Q2:Can I get a sample before the order because I really don't how is your product quality?
A:Of course! We also think sample order is the best way to build the trust.And in our company we offer free sample service! Please send the enquiry to us and get the free sample!
Q3:Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A:Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.
Q4:I need your price list of all your products, do you have a price list?
A:We do not have a price list of all of our products. Because we have so many items, and it is impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products, please feel free to contact us. We will send offer to you soon!
