Product Specifications
| Prod Model: |
MHD-3E301 |
| Markets: |
Africa,Mid East,Eastern Asia |
| Type: |
Power Meter |
| Display: |
Digital |
| Electric Equipment: |
Three-phase Three-wire |
| Theory: |
Electronic Meter |
| Installation: |
Direct Connected |
| Usage: |
Watt-Hour Meter |
| Measured Signal: |
Continuous Wave |
| Power Meter Connection: |
Terminal |
Product Description
The MHD series multifunction meter offers outstanding quality, versatility, and functionality in a low-cost, ultra-compact unit. The meter is simple to use and offers a big, bright LED display for superior readability in poor lighting conditions. It is a cost effective device to Replace multiple analogue meters for basic metering, substation monitoring, with class0.5s metering and sub-metering.
|
Selection guidance ( Functions ) Note: √ Standard Function - NA |
|
Functions |
MHD-3E301 |
MHD-3E302 |
MHD-9E301 |
MHD-9E302 |
MHD-9C301 |
MHD-9C301 |
|
Real Time Metering |
3 Phase Voltage |
√ |
√ |
√ |
√ |
√ |
√ |
|
3 Phase Current |
√ |
√ |
√ |
√ |
√ |
√ |
|
Active Power |
√ |
√ |
√ |
√ |
√ |
√ |
|
Reactive Power |
√ |
√ |
√ |
√ |
√ |
√ |
|
Apparent Power |
√ |
√ |
√ |
√ |
√ |
√ |
|
Power Factor |
√ |
√ |
√ |
√ |
√ |
√ |
|
Frequency |
√ |
√ |
√ |
√ |
√ |
√ |
|
ENERGY |
Bi-direction Active Energy |
√ |
√ |
√ |
√ |
√ |
√ |
|
Bi-direction Reactive Energy |
√ |
√ |
√ |
√ |
√ |
√ |
|
DEMAND |
Max Demand |
√ |
√ |
√ |
√ |
√ |
√ |
|
POWER QUALITY |
Voltage 2 nd ~31 st THD |
√ |
√ |
√ |
√ |
√ |
√ |
|
Current 2 nd ~31 st THD |
√ |
√ |
√ |
√ |
√ |
√ |
|
Voltage THD |
√ |
√ |
√ |
√ |
√ |
√ |
|
Current THD |
√ |
√ |
√ |
√ |
√ |
√ |
|
I/O |
Energy Pulse Output |
2 |
2 |
2 |
2 |
2 |
2 |
|
Analog Output |
- |
1 |
- |
1 |
- |
1 |
|
DI |
- |
2 |
- |
4 |
- |
4 |
|
DO |
- |
2 |
- |
3 |
- |
3 |
|
COMMUNICATION |
RS-485 |
1 |
1 |
1 |
1 |
1 |
1 |
|
Display |
LCD/LED |
LED |
LED |
LED |
LED |
LCD |
LCD |
|
Panel dimension |
83x83 |
83x83 |
96x96 |
96x96 |
96x96 |
96x96 |
|
Cutout |
76x76 |
76x76 |
91x91 |
91x91 |
91x91 |
91x91 |
|
Ordering information |
|
MHD |
Dimension Size |
Display type |
Network |
Additional Code |
|
Power meter |
Code |
Description |
Code |
Description |
Code |
Description |
Code |
Description |
|
|
|
Panel Size |
cutout |
|
|
|
|
|
|
|
|
3 |
83x83 |
76x76 |
E |
LED |
3 |
3 Phase |
01 |
Economic type |
|
|
9 |
96x96 |
91x91 |
C |
LCD |
|
|
02 |
Advanced type |
|
Specifications |
|
Measuring and Accuracy |
|
Function modular |
|
|
Parameter |
Accuracy |
Comm. port |
RS-485,Modbus-RTU Protocol |
|
Voltage |
0.2% |
|
Baud Rate:2400~19200bps |
|
Current |
0.2% |
|
Default:9600bps |
|
Power |
0.5% |
DI |
2 or 4 channel Dry Contact input |
|
Reactive Power |
0.5% |
DO |
2 or 3 relay output, capacity: AC 250V/5A
DC 30V/5A |
|
Power Demand |
0.5% |
Safety Standards |
|
|
Power Factor |
0.5% |
Measuring |
IEC 61036 Class 1 IEC62053-21 |
|
Frequency |
0.02Hz |
Environmental |
IEC 60068-2 |
|
Energy |
0.5%,0.2% |
Safety |
IEC 61010-1 |
|
Reactive Energy |
0.5% |
EMC |
IEC 61000-4/-2-3-4-5-6-8-11 |
|
Harmonics |
0.5% |
Protection Level |
IP 52 (Front), IP20 (Cover) |
|
Input |
|
Environment |
|
|
Power network |
3 phase 3 wire, 3 phase 4 wire |
Operation Temperature |
- 25ºC to 70ºC |
|
Rated Voltage |
AC57.7,AC 100V,AC 220V,AC 380 |
Storage Temperature |
- 40ºC to 85ºC |
|
Rated Current |
AC 1A, AC 5A |
Relative Humidity |
5% to 95% non-condensing |
|
Withstand |
Voltage: 1.2 times (Sustain) 2 times (1 second) |
Pollution Degree |
2 |
|
|
Current: 1.2times (Sustain), 10 times(5 seconds) |
EMC Standards |
|
|
Power Consumption |
Voltage:<1VA/phase, Current:<0.4VA/phase |
ESD |
4 level |
|
Impedance |
Voltage:>300KΩ,Current:<20mΩ |
Surge |
4 level |
|
Frequency |
45~65Hz |
Electrical fast transient burst |
4 level |
Suzhou Mecell Electric Co., Ltd is a leading company in intelligent power & energy management, Industrial substation automation, building electrical fire prevention, power quality monitoring and power energy management.
Mecell is a state level Hi-tech software designer. Certified with ISO9001-2008 quality management system and ISO14001-2004 Environment management system.
Mecell have professional team in energy metering and energy management for more than 20 years' experience. About more than 20 engineers and professional designer. Invest 5% of revenue sales into the R&D each year to ensure our advantage of product and technology.
Concentrate on the service for the customer in power network, industrial, building integrate power management.
With innovative engineers Mecell has wide range of product line include: Electric fire prevention device, motor protection relay, intelligent power meter, DIN rail energy meter, Multifunction power meter, Harmonic compensator and filter, CT, Power and energy management system software.
