digital Reactive Power Meter - STKM-303

digital Reactive Power Meter 1.ac/dc data logger meter, 2.Low self power consumption, 3.demand measurement - more info check here: http://www.buymeasuringtools.com/digital-Reactive-Power-Meter-10000254/

Quick Brief

Place of Origin: Zhejiang China (Mainland) Brand Name: SUNTREE Model Number: STKM-303 Display Type: Digital Only Phase: Single Phase Measuring Energy Range: 5(30),10(40),20(80) Accuracy Class: 1.0/0.5 Output Voltage: 3 x 220/380V, 3 x 230/400V or o... Operating Temperature: -20~70 Dimensions: 90*90/72*72mm or other Frequency: 60Hz/50Hz/other Energy metering: demand measurement functions Operating Temperature: -20~70 Function: Records and Statistics Self-test and Alarm function: Good linear High accuracy at low load: SMT and PCB design long lifetime: Light weight; Meter base: ABS Terminal block cover: Short type website: www.china-suntree.cn

Specifications and Product Details:

digital Reactive Power Meter Reactive Power Meter

Dimensions: 120mm (H) × 120mm (W)
Embed Depth: 82mm (D)
Hole Size: 111 (H) × 111 (W) mm

K series programmable digital display functions and features:
1. Display magnification, mailing address, baud rate and so on through the panel buttons can be set, using very flexible and convenient.
2. All are available with an analog output, may elect to be measured transmission output, output 4 ~ 20mA, 0 ~ 5V, 0 ~ 12 ~ 20mA, etc. optional.
3. Optional alarm output relay, the realization of the measured parameters limit monitoring.
4. Can take RS-485 digital interface standard MODBUS-RTU protocol.
5. Applicable to a wide range of combination of powerful functions.
6. Digital calibration, digital calibrated, high precision, cost-effective.

1. Active power measurement display range :0-999W-999kW-9999MW (units of light switches by state)
Reactive power measurement display range :0-999var-999kvar-9999Mvar (units of light switches by state)
2. Measurement Accuracy: ± 0.5% FS ± 1 word (active), ± 1.0% FS ± 1 word (reactive)
3. Rated input voltage: AC100V, 200V, 380V (transformer ratio set free)
4. Rated input current: AC5A (transformer ratio set free)
5. Input signal frequency range :45.00-55 .00 Hz
6. Voltage input circuit power consumption: <1VA
7. Current input circuit power consumption: <0.5VA
8. Resolution: Up to 1W, automatic decimal point shift
9. Sampling rate: about 3 times / s
10. Overflow indication: Display characters "HHHH"
11. Polarity indication: to display the reverse power, the negative signal automatically display "-"
12. Auxiliary power supply: AC220V
13. Auxiliary power consumption: <4VA
14. Working environment: temperature -10 to 50 °C. Humidity ≤ 85% RH non-corrosive occasions

DC/AC Ammeter
Class:1.5Specs:25uA 50uA 1mA 2mA 5mA 10mA 20mA 30mA 50mA 75mA 100mA 150mA200mA 250mA 300mA 500mA 1A 3A 5A 7.5A 10A 20A 30A 50A 75-105A(usedwith Shunt)
Feature:The scale can be easily changed without opening the front frame so thatthe class will not be influenced.

Frequency Meter
Class:1.0Volt:50V 100V 220V 380V
Freq:44-55Hz 45-66Hz 55-65Hz 47-53Hz 57-63Hz 44-56Hz 54-66Hz 450-550Hz 550-650Hz

POWER FACTOR
For 3 phases circuits,balanced load 45-65Hz and for 1 phase AC 50Hz.
Model:AM-96 AM-72
Class:2.5
Voltage:100V 380V 440V
Frequency:50Hz 60Hz
Scale graduation:0.5cap-1-0.5ind 0.3cap-1-0.7ind 0.4cap-1-0.4ind 0.7cap-1-0.3ind.
Orders to be Noted:
Type of Current:1P,3P 3W circuits,balanced load.
Rated Volt:The voltage is line voltage(between two wires).
Operating Current:If used with CT,the secondary current 5A or 1A is standard.

POWER METER
Wattmeters with built-in converter for 1 phase,3P 3W,3P 4W.
Model:AM-96 AM-72
Class:1.5
Voltage:50V 100V 220V 240V 220/380V 240/415V
Current:5a
These meters are used with potential secondary voltage 100V voltage transformeror secondary current 5A CT.wattmeters with built-in converter for 3P 3W,3P 4Wand single phase.
MODEL:AM-96 AM-80 AM-72 AM-60 AM-50
Struction:Moving Coil,Moving Iron and Rectifier.
Class:2.0 2.5

Voltage:

Name	Specifications	Remarks
DC Ammeter	30-1000uA 1-1000mA 1K-10KA 1-50A	Direct connection With EXt.Shunt
DC Voltmeter	40-1000mV 1-1000V 1K-10KA 1-50A	Direct connection With EXt.Resistor
DC Ammeter	1-1000mA 5-1000A 1-50A 1K-0KA	Direct connection With EXt.CT
DC Voltmeter	40-1000mA 1-1000V 1K-380KV	Direct connection With EXt.CT
Frequency Meter	Voltage:50-380V Frequency:45-55Hz 45-65Hz 55-65Hz	Only AM-80 is available
Power Factor Meter	Voltage:50-380V Frequency:0.5cap-1-0.5ind 0.3cap-1-0.7ind 0.4cap-1-0.4ind 0.7cap-1-0.3ind Suitable for 1Por 3P3W Circuit
Power Meter	Voltage:50-380V Current:0.2-5A With Current or Voltage Transformer

3 x 220/380V, 3 x 230/400V and 3 x 240 etc
Current:	3 x 5/30A, 3 x 5/40A and 3 x 20/80A etc
Frequency:	60Hz
Register:	6+1 LCD or 6+1 counter
Meter cover:	Polycarbonate
Meter base:	ABS
Terminal block cover:	Short type
Accuracy:	Class 1.0
Temperature:	-40~+70
Lifetime:	>10years