- Transformers[1]
- LED Lamps[1]
- Current Meters[10]
- Energy Meters[7]
- Frequency Meters[10]
- Multimeters[10]
- Power Meters[10]
- Resistance Meters[1]
- Voltage Meters[10]
- Temperature Instruments[8]
2011 new dc power meter
digital power meter
1.CE UL SAA approved
2.TOP ten in China
3.We can provide meter ,voltmeter,ammter,power meter....
1.Output Mode Option:
X: Display instrument with no output function
K: Relay contact output
B: Analog quantity transmitting output
T: RS485 communication interface
S: Relay contact output + RS485 communication interface
D: Analog quantity transmitting output + RS485 communication interface
N: Relay contact output + Analog quantity transmitting output + RS485 communication interface
2.Type and Designation
3.Shape and hole cutout dimension Unit :mm
Shape | Panel dimension | Case dimension | Hole cutout dimension | ||||
W | H | W | H | D | W | H | |
120×120suqare | 120 | 120 | 110 | 110 | 80 | 112 | 112 |
96×96suqare | 96 | 96 | 90 | 90 | 80 | 92 | 92 |
80×80suqare | 80 | 80 | 74 | 74 | 80 | 76 | 76 |
72×72suqare | 72 | 72 | 66 | 66 | 80 | 68 | 68 |
48×48suqare | 48 | 48 | 44 | 44 | 70 | 45 | 45 |
4.Technical parameters
ions | Parameters | ||
Signal Input | Wiring | three-phase four-wire three-phase three-wire | |
Voltage | Measuring Range | 380V / 100V | |
Over load | Continuous 1.2 times; instantaneous 2 times during 10 seconds | ||
Power Consumption | < 1VA (per phase) | ||
Current | Measuring Range | 5A / 1A | |
Overload | Continuous 1.2 times; instantaneous 10 times during 5 seconds | ||
Power Consumption | < 0.4VA | ||
Frequency | 45~65 Hz | ||
Power Supply | AC/DC 80~270V | ||
Energy Pulse | Passive optical coupler collector output Fixed pulse width 80ms±20% | ||
Communication | RS485 communication interface, physical layer isolation Comply with Modbus-RTU protocol Communication speed 1200~19200 Checkout mode N81, E81, O81 | ||
Accuracy | Electric quantity 0.5S Frequency ±0.1Hz Active Energy 0.5S Reactive Energy 1S Analog input 0.5S | ||
Display Mode | Digital display 12 high-brightness LED in 3 rows | ||
Environment | Operating temperature -10-55ºC Storage temperature -20-75ºC | ||
Safety | Insulation signal, power supply, output terminal resistance to case> 500MΩ Withstand voltage signal input, power supply and output gas > AC2kV | ||
Outline | Dimension 120*120mm | ||
5.Panel description
