QE-Current-485

Modbus Current and Voltage Analyzer
  • Features
    • Rogowski Probes to Modbus
    • Current Transformer to Modbus
    • Voltage Transformer to Modbus
    • Hall Effect Sensor to Modbus
    • 4-20mA output
    • Contact output



What does the QE-Current-485 measure?
The QE-Current-485 measures Irms, Iac, and Idc.
The QE-Current-485 calculates the average current and stores the maximum and minimum current.

Modbus Current and Voltage Analyzer

Modbus Current and Voltage Analyzer Infographics

The QE-Current-485 from Qeed is a Modbus Current and Voltage Analyzer that can convert most outputs from AC Current or DC current and voltage sensors such as Current Transformers, Voltage Transformers, Rogowski Probes, and Hall Effect Sensors into a Modbus RTU signal. The QE-Current-485 can also accept inputs from RTD and NTC temperature sensors.
The QE-Current-485 provides registers for the following I RMS, I AC, I DC also maximum, minimum, average, frequency, crest factor, temperature, and resistance. A 0-10V and 4-20mA output are also available along with an alarm contact output. The settings are fully configurable with the free software which can be connected to the USB connection on the front of the QE-Current-485.
The Modbus Current and Voltage Analyzer is mounted on DIN rail, and power and Modbus network can be connected via an optional T-BUS connector.

QE Current 485 Specifications

Input
Rogowski Probes
Current Transformer 1 Amp 5 Amp
Current Transformer +/- 1 Vpk +/- 10 Vpk
Current Transformer 333mV 100 mA ac/dc
Voltage Transformer +/- 1 Vpk +/- 10 Vpk
Hall Effect Sensor with +/-15 VDC power supply
Temperature 2 Wire RTD 3 Wire RTD
Temperature NTC 10 kohm NTC 100 kohm
Output Digital Modbus RTU SSR output 50 mA 30 Vdc
Output Analog 4-20 mA 0-20 mA 0-10 Vdc
Power Supply 10 to 30 Vdc
Current Consumption Modbus Output 35 mA Voltage Output 25 mA
Temperature Rating Operative 5°F +149°F - 15°C +65°C Storage Temperature - 40°F +185°F - 40°C +85°C.
Humidity (non condensing) 0-90%
Housing Material self-extinguishing
Dimensions 3.6" x 2.7 " x 0.7" 93 x 68.3 x 17.7 mm
Weight 2 oz 55 g
EMC Immunity: EN 61000-6-2. Emission: EN 61000-6-4.
Configuration DIP Switch Configurable

QE Current 485 Wiring Connections

Power Supply
Positive Pin 2
Negative Pin 1
Output Modbus
GND Pin 3
B- Pin 4
A+ Pin 5
Output Analog 4-20mA
Positive Pin 8
Negative Pin 6
Output Analog 0-10V
Positive Pin 7
Negative Pin 6
Output Digital 30V 50mA
Pin 9
Pin 10
Input 1/5 Amp
Pin 15
Pin 11
Input 100mA
Pin 15
Pin 12
Input Rogowski, Hall Effect 10V
Pin 15
Pin 13
Input Rogowski, Hall Effect 1V
Pin 15
Pin 14
Input RTD
Common Pin 18
Common Pin 19
Uncommon Pin 20
QE Current 485 Wiring Connections
QEED USA
Qeed products are sold and maintained by
Datexel LLC in the USA.
Contact Information
☏ 561 779 5660

[email protected]

🏤 Jupiter, Florida, USA