Tianjin, China
Business Type:
Business Range:
Auto, Motorcycle Parts & Accessories, Consumer Electronics, Electrical & Electronics, ...
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001, ISO 9000, ISO 20000
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available
MEI Awards

Gwm 300A-2 Power Meter, 300A-2 Power Meter, 300A-2 Series Flexible Meter manufacturer / supplier in China, offering Gwm 300A-2 Series Flexible Function Power Meter, Pms100I/U-96A Single Phase AMP/V Meter Meter, Pcld-830 Digital Power Cable Fault Pin-Pointer and so on.

Gold Member Since 2011
Audited Supplier

Gwm 300A-2 Series Flexible Function Power Meter

Get Latest Price
Purchase Qty. / Reference FOB Price
100-499 Pieces US $52.6
500-999 Pieces US $37
1,000+ Pieces US $26.5
Production Capacity: 4000 PCS Per Month
Transport Package: Export Standard Carton or Customize Strong Pallet
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union, cash
Display: Digital
Stucture: Electromagnetic
Voltage: Low Voltage
Dimension: 96X96X78mm
Meter Screen: LCD or LED Screen Optional
Accuracy: +/-0.2%

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Basic Info

Model NO.: GWM 300A-2
Power Energy Testing: Energy Testing Positive/Negative Active
Voltage1: AC400V or AC100V Optional
Current: AC5a or AC1a
Frequency: 40~60Hz Precision ±0.02Hz
Power: Active Power, Appare
Working Voltage: AC:85V~265V or DC:100V~360V
Digital Output: Mechanical Contact
Trademark: GWM 300A-2 power meter
Specification: 300A-1 power meter
Origin: China
HS Code: 90289010

Product Description

Name: GWM 300A-2 Series Flexible Function Power Meter
We have abtained VDE,UL,CE,ROHS,ISO9000 Approal and SGS Audit Supplier in China,We guarantee quality is the first.

Product description:
 96x96x78mm LCD/LED 
 Three phase all parameter testing 
 Function customization 
 Support logo customization 
Function introduction: 
1.     96X96X78MM 
2.     LCD or LED screen optional 
3.     Accuracy:+/-0.2% 
4.     All power parameter testing 
5.     Power energy testing: Energy testing(active/reactive);Positive/negative active &reactive energy; Four Quadrant Energy 
6.     Flexible function module for different requirements 
1.    RS 485 communication, MODBUS-RTU protocol 
2.    1 channel 4~20mA AO 
3.    1 channel RS 485,MODBUS-RTU 
4.    2DI,max.4DI 
5.    2DO 
Web 3P3L,3P4L Configuration 
Voltage Rated value AC400V or AC100V Optional 
Overload Measurement:1.2 times, Instantaneous 2 times/10s 
Consumption <1VA  per phase 
Impedance >400kΩ 
Precision RMS measurement  Precision ±0.2% 
Current Rated value AC5A or AC1A 
Overload Continued 1.2 times   Instantaneous 10 times/10s 
Consumption <0.4VA per phase 
Impedance <20mΩ 
Precision RMS measurement  Precision ±0.2% 
Frequency 40~60Hz  Precision ±0.02Hz 
Power Active power, reactive power, apparent power Precision ±0.5% 
Energy l Total active energy absolute 
l Total reactive energy absolute 
l Input active energy absolute 
l Input reactive energy absolute 
l Output active energy absolute 
l Output reactive energy absolute 
l 4 quadrants reactive energy 
l Precision active-energy ±0.5%,reactive-energy ±1% 
Display l LCD display 
l Modbus communication to change the display interface 
Digital input Input 2-ch input, Opto-coupler isolation 
Isolation Voltage 2500Vrms 
Digital output Output Mechanical contact 
Switching voltage Max.: AC 250V,DC 30V 
Switching current Max.5A 
Comm. Interface RS485 
Protocol ModBUS-RTU 
Baud rate 2400/4800/9600/19200bps 
Odd parity check, even parity check, none parity check 
Working power Working voltage AC:85V~265V or DC:100V~360V 
Power consumption ≤2VA 
Work environment Work temperature -20ºC~55ºC 
Storage temperature -40ºC~85ºC 
Humidity 0~95% non-condensate 
Safe Insulating strength Between input/output/hull/power supply: 
2kV Acrms,1 min. 
Dimension weight Size 96mm×96mm×78 mm 
Weight 0.4kg 
contact information:
Cathy Li 
Tianjin Grewin Technology Co.,Ltd


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