Power Quality Meter

MPM8000 is a powerful multifunction power meter with modular design, which can be applied for monitoring and controlling of the electrical system. MPM8000 can measure and analyze real time data, such as U, I, P, Q, S, COS¦µ, F, kWh, kVAr, etc. MPM8000 has the following functions: RS-485 communication port, 2 energy pulse output (include active energy and reactive energy), Max/min data record, and SOE event record. MPM8000 can extend functions by choosing the external optional modules: harmonic analysis, 8 remote signals on/off mode, programmable 4 analog outputs (0~5V or 4~20mA optional), data storage, Profibus Com. protocol, Ethernet communication functions. The multi-tariff function allows the user to measure energy in any interval (the min. interval is 30min.), which can read the sum, sharp, peak, valley, flat energy data in 30 days, and measure 2nd to 63rd harmonics in statistics.

All our instruments fulfill all important requirements and regulations concerning electromagnetic compatibility and safety isolation (IEC61000, IEC1010 standard and EN61010 standard). The devices have been developed, manufactured and tested in accordance with Quality Assurance System ISO 9001.

EMC and safety standard

IEC61000-4-2 (GB/T17626.2)

IEC61000-4-8 (GB/T17626.8)

IEC61000-4-4 (GB/T17626.4)

IEC61010-1 (GB/T4793.1).

Exterior Size:91*91*72mm.
0.5Kgs.

1.Product Profile
QAM8300-1M power quality analyzer is an integrated monitoring, analyzing and controlling device that offers electrical parameter metering, harmonics metering and analysis, waveform sampling, measurement of Voltage swell, dip, interrupt, Voltage unbalanced ratio, fault record, event record, data record. QAM8300-1M can monitor and detect if the power quality fulfills IEC and EN standard. With its powerful I/O functions with exterior device, QAM8300-1M can perform harmonic control, PF adjustment, and demand monitoring functions.
QAM8300-1M fulfils all the important requirements of IEC 61000-4-30 Class A standard.
QAM8300-1M can work with our power quality monitoring and management software to provide energy management solutions for enterprises. With its strong networking capability, QAM8300-1M can display and record all the data records on the interactive trend chart. A data report can be formed periodically. The report can be used for fault analysis, statistics, real time monitoring purpose.
QAM8300-1M fulfills IEC61000-4-30 A: 2003,IEC61000-4-15:2003,IEC61000-4-7:2002,EN50160,2004 etc standards.

2.Measurement Accuracy
U, I: 0.1%
U, I peak value, peak factor, flicker: 0.5%
3 phase Voltage unbalanced ratio: 0.2%
3 phase Current unbalanced ratio: 0.5% Frequency: 0 .002Hz
Power factor: 0 .002
Power: 0.2%
Energy: Active energy 0.2% IEC60687:1992(GB/T17883-1999) Reactive energy 0.2% IEC61268(1995) (GB/T17882-1999)
Harmonics: IEC61000-4-30 class A Interharmonics: IEC 61000-4-30 class A Harmonic distortion rate: 2.5%

3.EMC and safety test
EN61326-1 EN61000-4-2/3/4/5/12
IEC/EN61010-2001.

Detailed product description
1. Power meter measures voltage, current, power, power factor, kwh, kvarh
2. Rs485/ modbus
3. Power quality analysis
4. Di/do

PMAC735 power meter features:
1. Suit for lv/ hv voltage system
2. Compact design with all real-time measurement
3. Consist of basic unit and optional modules
4. 10 years back-up of integrated energy data
5. Large lcd, high brightness, auto-scrolling
6. High accuracy, v or i is 0.2%, kwh is class 1
7. Ct and pt programmable
8. Pluggable terminals, easy to install
9. Panel size: 96 x 96mm
10. Password protect

PMAC735 power meter basic function:
Provide one rs485 communication, measures and display real-time parameters:
1. Voltage¡ªua, ub, uc, uab, ubc, uca,
2. Current¡ªia, ib, ic, in
3. Active power ¨c pa, pb, pc, p
4. Reactive power ¨cqa, qb, qc, q
5. Apparent power¡ªsa, sb, sc, s
6. Power factor¡ªpfa, pfb, pfc, pf
7. Frequency
8. Active energy¡ªkwh (4 quadrant)
9. Reactive energy¨c kvarh (4 quadrant)
10. Demand and max. Record for i, p, q, s
11. Unbalance rate for u, i
12. Max./ min. Value

Pmac735 power meter di/ do modules:
1. 4 status input + 4 relay output
2. 8 status input + 2 relay output
3. 8 status input + 2 pulse output
4. Profibus communication module

Pmac735 power meter optional function:
1. Up to 31st harmonic analysis, k factor, thd
2. Soe (event log)
3. One 4~20ma analog output.



Pilot's packing; neutral packing; customized packing.

.1 Description
DEM8900-1/DEM8900-2/DEM8900-3 (short form for DEM8900) is designed by adopting the updated microprocessor and digital signal processing technology, which can be applied for monitoring the electrical system. DEM8900 can measure and analyze the real time electrical parameters, such as I,kWh,kvarh., Meanwhile, DEM8900 has functions of multi-tariff,RS485 communication ( MODBUS protocol),analog output, remote input and electrical pulse output.

All our instruments fulfill all important requirements and regulations concerning electromagnetic compatibility and safety isolation (IEC61000, IEC1010 standard and EN61010 standard). The devices have been developed, manufactured, and tested in accordance with Quality Assurance System ISO 9001.

1.2 Measured parameters
Note 1. DEM8900-1 measure current, active energy, active power (optional, with analog output)

2. DEM8900-2 measure current, reactive energy, reactive power (optional, with analog output)

3. DEM8900-3 measure Current, active energy, reactive energy, active/reactive power (optional, with analog output)

1.3 EMC and Safety standard
IEC61000-4-2 (GB/T17626.2)
IEC61000-4-8 (GB/T17626.8)
IEC61000-4-4 (GB/T17626.4)
IEC61010-1 (GB/T4793.1).


Exterior Size:91*91*72mm
0.5KGS.

Multifunction Power Meter:

CPM-12D is a din rail mounting multifunction power meter with high accuracy measurement for single phase and three-phase system.

Measuring all basic parameters ; V, I, P, Q, kWh, kVarh etc..
1 RS485 Modbus RTU communication port as default,
LCD display in front panel with buttons for programming.
Auto wiring change (see remark as below) via software
CE and FCC approved
Remark: Auto wiring change have certain condition limit, please refer to operation manual for further details.


  Applications
Energy management system
Factory automation
Intelligent power panel
Industrial automation
Power Grid automation
Community power monitoring
Intelligent green building

DESCRIPTION

DTSD1088 three phase multifunctional meter is made to accurately measures total active/reactive energy, forward and reverse active/reactive energy and maximum demand. And in real-time it also measures and takes in process parameters like active/reactive power, apparent power, voltage, current, power factor, frequency and so on, and implements time-of-use control, automatic storage of reading-day demand, and records of load profile and events. With infrared, RS485, PLC and GPRS communication equipped, DTSD1088 meter realizes time of use energy measurement and efficient processing in ease. It complies with applicable standards of IEC62052-11, IEC62053-21, IEC62053-23, IEC62053-661, IEC62054-21, IEC62056-61, IEC62059-11 and IEC62059-21.

FEATURES

1.Functional LCD displays(menu driven, scrolling function, IR remote control mode)

2.Events record: Power-on/power-off (latest ten time), power quality monitoring(10 times), meter cover open(10 times recorded and can be read by MDM software).

3.Load curve recording: Active/reactive energy, voltage(3 phases), current(3 phases), power factor(3 phases) and time stamp(DD/MM/HH/YY)

4.External relay

5.Over-load protection: Automatic power-off as load exceeds the specified value(optional)

6.RTC, broadcast time synchronization via communication interface(could be set by GPS time via the MDM)

7.Optional multi-communication: PLC based on OFDM according to CENELEC standards(A-band), GPRS(SIMCOM-chip), RS485, integrated M-Bus(extended connection to gas and water meters) according to OMS standard.

8.Open Protocol: DLMS/COSEM

9.Advanced AMI integration (Optional)

Product Overview

This portable optical power meter with red light source is an accurate portable instrument with long service time specially designed for the installation, operation and maintenance of fiber-optical network. It features fine appearance, controllable backlight display, automatic power off, supper wide testing range for optical power, high accuracy, self-calibration and universal interface. Whats more, the linearity index(mW) and nonlinear index (dBm) will be displayed in a same screen. The optical power meter can be used alone for saving power.



Product features

The optical power meter with red light of 10mW or 1mW features open self-calibration which could be operated by the user.

With two AA batteries, the optical power meter can work continuously for 40 hours. It can work continuously if working with a red light source of 10mW, or 42 hours with a red light source of 1mW.

the linearity index(mW) and nonlinear index (dBm) will be displayed on the same screen of the optical power meter.

Special universal interface for FC/SC/ST, easy to transformation.

Optional auto off.

Optional backlight display.

Optional steady/flashing red light.

Profile:
MPM8000 is a powerful multifunction power meter with modular design, which can be applied for monitoring and controlling of the electrical system. MPM8000 can measure and analyze real time data, such as U, I, P, Q, S,COS, F, kWh, kVAr, etc. MPM8000 has the following functions: RS-485 communication port, 2 energy pulse output (include active energy and reactive energy), Max/min data record, and SOE event record. MPM8000 can extend functions by choosing the external optional modules: harmonic analysis, 8 remote signals on/off mode, programmable 4 analog outputs (0~5V or 4~20mA optional), data
storage, Profibus Com. protocol, Ethernet communication functions. The multi-tariff function allows the user to measure energy in any interval (the min. interval is 30min.), which can read the sum, sharp, peak, valley, flat energy data in 30 days, and measure 2nd to 63rd harmonics in statistics.

EMC and safety standard
IEC61000-4-2 (GB/T17626.2) IEC61000-4-8 (GB/T17626.8)
IEC61000-4-4 (GB/T17626.4) IEC61010-1 (GB/T4793.1)

Measured Scope:
The meter MPM8000 can be applied in single phase, 3-Ph 3Wire, 3-Ph 4Wire system. It can be applied vastly in the field of secondary measurement in high Voltage, low Voltage system, or transmission of measured data.

Measured accuracy
Parameters
Display
Direction
Accuracy

Voltage
0~9999.9kV

Class 0.2 scope:5%~100%V

Current
0~9999.9kA

Class 0.2 scope: 5%~100%A

Zero sequence Current Class 0.5

Power factor
-1~+1
Directional
Class 1

Frequency
45~65Hz

¡À0.01Hz

Active Power
-9999~9999MW
Directional
Class 0.5

Reactive Power
-9999~9999MVAr
Directional
Class 0.5

Apparent Power
0~9999MVA

Class 0.5

Active Demand
-9999~9999MW

Class 1.0

Reactive Demand
-9999~9999MVAr

Class 1.0

Active Energy
0~9999999.99Mwh
Directional
Class 1.0

Reactive Energy
0~9999999.99MVArh
Directional
Class 2.0

Phase Angle
0.0¡ã~359.9¡ã
Directional
Class 2.0

Current total harmonic %
0~100%

Class 2.0

Voltage total harmonic %
0~100%

Class 2.0.





1unit/carton, 36 unit/big carton.