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3UG3501 数据表(PDF) 74 Page - List of Unclassifed Manufacturers |
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3UG3501 数据表(HTML) 74 Page - List of Unclassifed Manufacturers |
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74 / 114 page  Monitoring Relays 3UG Monitoring Relays for Electrical and Additional Measurements Current monitoring 7/74 Siemens LV 1 T · 2006 ■Technical specifications 1) Note: This is a Class A product. In the household environment this device may cause radio interference. In this case the user must introduce suitable measures. 3UG46 21-.AA 3UG46 21-.AW 3UG46 22-.AA 3UG46 22-.AW General data Rated control supply voltage Us V 24 24 … 240 24 24 … 240 Rated frequency Hz 50/60 Operating range V 20.4 ... 26.4 Rated power VA 2/4 Width mm 22.5 RESET Automatic/manual Availability time after application of Us ms 1000 Response time on occurrence of a fault ms 300 Adjustable tripping delay time s 0.1 … 20 Adjustable ON-delay time s 0.1 … 20 Mains buffering time, typical ms 10 Rated insulation voltage Ui Degree of pollution 3 Overvoltage category III acc. to VDE 0110 V 300 Rated impulse withstand voltage Uimp kV 4 Permissible ambient temperature • During operation °C -25 … +60 • During storage °C -40 … +85 EMC tests1) IEC 60947-1/IEC 61000-6-2/IEC 61000-6-4 Degree of protection • Enclosures IP40 • Terminals IP20 Vibration resistance acc. to IEC 60068-2-6 Hz/mm 1-6/15; 6-500.20 m/s2 Shock resistance acc. to IEC 60068 Part 2-27 g/ms 15/11 Conductor cross-section • Screw-type connection M 3 (standard screwdriver size 2 and Pozidriv 2) - Solid mm2 1 x (0.5 ... 4)/2 x (0.5 ... 2.5) - Finely stranded with end sleeve mm2 1 x (0.5 ... 2.5)/2 x (0.5 ... 1.5) - AWG conductors, solid or stranded AWG 2 x (20 ... 14) - Tightening torque Nm 0.8 … 1.2 • Spring-loaded terminals - Solid mm2 2 x (0.25 ... 1.5) - Finely stranded, with end sleeves acc. to DIN 46228 mm2 2 x (0.25 ... 1.5) - Finely stranded mm2 2 x (0.25 ... 1.5) - AWG conductors, solid or stranded AWG 2 x (24 ... 16) Measuring circuit Measuring range for single-phase AC/DC current A 0.003 ... 0.6 0.05 ... 15 Setting range for single-phase current A 0.003 ... 0.5 0.05 ... 10 Measuring accuracy % 5 Repeat accuracy at constant parameters % 1 Accuracy of digital display 1 digit Deviations for temperature fluctuations %/°C 0.1 Hysteresis for single-phase current 0.1 ... 250 mA 0.01 ... 5 A Control circuit Load capacity of the output relay • Thermal current limit Ith A 5 Rated operational current Ie at • AC-15 230/ 400 V A 3 • DC-13 24 V A 1 • DC-13 110 V A 0.2 • DC-13 230 V A 0.1 Minimum contact load at 17 V DC mA 5 Output relay for DIAZED fuse gl/Gg operational class A 4 Electrical endurance AC-15 Million operat- ing cycles 0.1 Endurance with contactor relay Million operat- ing cycles 10 |
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