alt
alt

789-621
The current signal conditioner

Current signal conditioner; Input current signal: 140 ADC; Modbus RTU; Supply voltage: 24 VDC; Module width: 35 mmIntelligent current sensor for monitoring solar plants or inverters for DC measurements over a wide current measurement range.

Current signal conditioner; Input current signal: 140 ADC; Modbus RTU; Supply voltage: 24 VDC; Module width: 35 mm


Intelligent current sensor for monitoring solar plants or inverters for DC measurements over a wide current measurement range.

input signal type Current
Input signal, current ; DC 0 … 140 A
Resolution [bit] 15 Bits
Communication Modbus RTU
interface RS-485
transmission channels Half duplex, 8-bit data, 1 stop bit
Addressing 32
Max. length of bus line ≤ 1200m
Baud rate 19.2 kBd
Parity even
termination resistor 150 Ω (can be activated via DIP switch 1)
transmission error 0 - 80A: ≤ 0.5% of upper range value (at room temperature); 80 - 140A: ≤ 1% of upper range value (at room temperature)
temperature coefficient ≤ 0.05% /K (ambient operating temperature: -20°C ... +60°C); ≤ 0.1% /K (ambient operating temperature: +60°C ... +70°C)
Nominal supply voltage U S DC 24V
Supply voltage range 12 … 34 VDC
Current consumption at supply voltage ≤ 8 mA
Protection class IP20
Transition for measuring conductor Ø 15mm
connector RJ-45
Width 35 mm / 1.378 inches
Height from top edge of DIN rail 55 mm / 2.165 inches
depth 90 mm / 3.543 inches
Mounting type DIN 35 rail
fire load 0.278 MJ
Weight 77.2
Surrounding air (operating) temperature -20 … 70 °C
Surrounding air (storage) temperature -40 … 85 °C
conformity mark CE
EMV-Störfestigkeit EN 61000-6-2
EMU: one - interference emission EN 61000-6-4
Standards/specifications DIN EN 50178
Product Group 6 (Interface Electronics)
Packaging type from SAP BOX
country of origin ALSO
GTIN 4050821204565
Customs Tariff No. 85437090300

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.