Wago - 789-621

DC digital current sensing transducer - WAGO (789 series) - with Modbus RTU + RS-485 communication capability - supply voltage 12-34Vdc (24Vdc nom.) - with 2 x RJ45 connectors - DIN-35 rail mounting (35mm width) - IP20 - rated for -20°C...+70°C ambient - equivalent to 789621

Specifications

• Primary brand: WAGO
• Functions: DC digital current sensing transducer
• Supply voltage (DC): 12-34Vdc (24Vdc nom.)
• Connection type: 2 x RJ45 connectors
• Mounting mode: DIN-35 rail
• Speed: 19.2kbit/s
• Analog inputs: 1 x analog input (0-140A; DC; 15-bits)
• Measurement accuracy: ≤ 0.5% (transmission error)|≤ 0.05%/K (-20°C...+60°C); ≤ 0.01%/K (+60°C...+70°C temperature coefficient)
• Dimensions: H90mm x W35mm x D55mm
• Net Width (mm): 35mm
• Ambient air temperature for operation: -20°C...+70°C
• Ambient air temperature for storage: -40°C...+85°C
• Current consumption: 8mA (24Vdc; at nominal load)
• ETIM code: EC002475
• Customs Tariff Number: 85437090300
• eClass code: 27-21-01-23
• Order code / Manufacturer SKU: 789-621
• Manufacturer product status: Commercialized
• Equivalent to: 789621
• EAN code: 4050821204565
• Compliant with standard(s): CE|DIN EN 50178|EMC immunity to interference|- EN 61000-6-2|EMC emission of interference|- EN 61000-6-4|General approvals|- EAC - GZO Almaty Standart - TP TC 020/2011 - certificate EAC CoC 03083|RoHS compliant with exemption (6(c) / 7(a) / 7(c)-I / 7(c)-II)
• Location of origin: Germany
• Level 1 category: Electrical components
• Level 2 category: Metering devices
• Level 3 category: Measurement sensors
• Level 4 category: Transducers
• Product title: DC digital current sensing transducer - WAGO

Commercial data

• Country of origin: DE
• Customs tariff number: 85437090300
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 27-21-01-23
• eCl@ss 9.0: 27-21-01-23
• ETIM 8.0: EC002475
• ETIM 9.0: EC002475
• Packaging type: Box
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 1 pcs

Connection data

• Connector: RJ-45
• Feedthrough for measurement conductor: Ø 15 mm

Environmental Product Compliance

• CAS-No.: 1303-86-2|1317-36-8|693-98-1|7439-92-1|75980-60-8|79-94-7
• REACH Candidate List Substance: 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol|2-methylimidazole|Diboron trioxide|Lead|Lead monoxide|Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-
• RoHS Compliance Status: Compliant,With Exemption
• RoHS Exemption: 6(c)|7(a)|7(c)-I|7(c)-II
• SCIP notification number (Austria): 77c8081c-6149-43ad-b28b-7c56601f9766
• SCIP notification number (Belgium): e3396f50-a4cf-4f77-a7d7-25320edc160f
• SCIP notification number (Bulgaria): 741bfe5a-e1c6-4324-89fd-3f11dde19a58
• SCIP notification number (Czech Republic): 4195e3e5-51cf-4daf-a440-fc593724f950
• SCIP notification number (Denmark): da3beef3-994d-4204-affc-190d42a7f58f
• SCIP notification number (Finland): 60059775-336d-407c-a2b6-82a275ee0d6e
• SCIP notification number (France): 712103bd-a867-4175-a487-ea4bc4b2ad77
• SCIP notification number (Germany): 3d38c7f1-e498-4a7c-aa7a-23e6c2a268f8
• SCIP notification number (Hungary): 0239df3b-76a4-4702-903d-cf2571aabe95
• SCIP notification number (Italy): d1aa1855-d18e-4153-b74c-fb4a70cbdeb4
• SCIP notification number (Netherlands): 87ac9cb5-b0f9-4ac2-b4c8-225d47d5e696
• SCIP notification number (Poland): 2eb05be4-e438-4d5e-8d45-22e2e6b2cac4
• SCIP notification number (Romania): 54d5e54c-bbb6-43f0-bbaa-877e88f58320
• SCIP notification number (Sweden): 6a04aec0-1e65-4e6e-96b8-b63527d4f3f7

Environmental requirements

• Ambient temperature (operation): -20 … +70 °C
• Ambient temperature (storage): -40 … +85 °C

Material data

• Fire load: 0.283MJ
• Weight: 77.4g

Mechanical data

• Housing design: DIN-rail-mount enclosure
• Mounting type: DIN-35 rail|DIN-35 rail

Physical data

• Depth from upper-edge of DIN-rail: 55 mm / 2.165 inches
• Height: 90 mm / 3.543 inches
• Width: 35 mm / 1.378 inches

Safety and protection

• Protection type: IP20

Standards and specifications

• Conformity marking: CE
• EMC emission of interference: EN 61000-6-4
• EMC immunity to interference: EN 61000-6-2
• Standards/specifications: DIN EN 50178|DIN EN 50178

Technical data

• Communication - Bus length (max.): ≤ 1200 m
• Communication - Communications: Modbus RTU
• Communication - Interface: RS-485
• Communication - Number of devices (max.): 32
• Communication - Parity: Even
• Communication - Terminating resistor: 150 Ω (can be activated via DIP switch 1)
• Communication - Transmission channels: Half duplex; 8-bit data; 1 stop bit
• Communication - Transmission rate: 19.2 kBd
• Input - Input signal (current): 0 … 140 ADC|DC 0 … 140 A
• Input - Input signal type: Current|Current
• Input - Measured variable: Current
• Input - Resolution [bit]: 15bits
• Measurement error - Temperature coefficient: ≤ 0.05 %/K (-20 … 60 °C); ≤ 0.1 %/K (60 … 70 °C)
• Measurement error - Transmission error (typ.): ≤ 0.5 % of upper-range value (0 … 80 A; at room temperature); ≤ 1 % of upper-range value (80 … 140 A; at room temperature)
• Output – MODBUS - Bus length (max.): 1200m
• Output – MODBUS - Connector: RJ-45
• Output – MODBUS - Number of devices (max.): 32
• Output – MODBUS - Terminating resistor: 150 Ω (can be activated via DIP switch 1)
• Power supply - Current consumption at nominal supply voltage: ≤ 8 mA
• Power supply - Nominal supply voltage U_S: 24 VDC
• Power supply - Supply voltage range: 12 … 34 VDC