Siemens西门子 3UG4621-2AA30 交流继电器-产品快照

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Siemens西门子 3UG4621-2AA30 交流继电器

3UG4621-2AA30 SIEMENS DIGITAL MONITORING RELAY CURRENT MONITORING, 22.5MM FROM 2 TO 500MA AC/DC OVERSHOOT A..

SIEMENS

DIGITAL MONITORING RELAY CURRENT MONITORING, 22.5MM FROM 2 TO 500MA AC/DC OVERSHOOT AND UNDERSHOOT SUPPLY VOLTAGE: AC/DC 24V DC AND AC 50 TO 60 HZ NO GALVANIC ISOLATION FROM MEASURING CIRCUIT STARTUP AND INTERF. PEAK DELAY 0.1 TO 20S HYSTERESIS 0.1 TO 250MA 1 CO CONTACT W. OR W/O ERROR LOG AUTOM. RESET SPRING-LOADED CONNECTION

Product function Current monitoring relay Measuring circuit: Number of poles for main current circuit 1 Type of current for monitoring AC/DC Measurable current A 0.003 ... 0.6 Measurable current at AC mA 3 ... 600 Measurable line frequency Hz 40 ... 500 Adjustable pick-up value current ● 1 A 0.003 ... 0.5 ● 2 A 0.003 ... 0.5 Adjustable response delay time ● when starting s 0.1 ... 20 ● with lower or upper limit violation s 0.1 ... 20 Adjustable switching hysteresis for measured current value mA 0.1 ... 250 Buffering time in the event of power failure minimum ms 10 Operating voltage rated value V 24 ... 24 Response time maximum ms 450 Relative metering precision % 5 Accuracy of digital display +/-1 digit Relative temperature-related measurement deviation % 5 Temperature drift per °C %/°C 0.1 Relative repeat accuracy % 1 General technical data: Design of the display LCD Product function ● Overcurrent detection 1 phase Yes ● Overcurrent detection 3 phase No ● undercurrent detection 1 phase Yes ● undercurrent detection 3 phases No ● Overcurrent detection DC Yes ● undercurrent detection DC Yes ● Current window recognition DC Yes ● External reset Yes ● Auto-reset Yes ● Adjustable open/closed-circuit current principle Yes Starting time after the control supply voltage has been applied ms 1 000 Type of voltage of the supply voltage AC/DC Supply voltage ● 1 at AC — at 50 Hz rated value V 24 — at 60 Hz rated value V 24 ● 1 — at DC rated value V 24 Surge voltage resistance rated value kV 4 Consumed active power W 2 Protection class IP IP20 Electromagnetic compatibility IEC 60947-1 / IEC 61000-6-2 / IEC 61000-6-4 Vibration resistance acc. to IEC 60068-2-6 1 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2g Shock resistance acc. to IEC 60068-2-27 sinusoidal half-wave 15g / 11 ms Installation altitude at height above sea level maximum m 2 000 Conducted interference due to burst acc. to IEC 61000-4-4 2 kV Conducted interference due to conductor-earth surge acc. to IEC 61000-4-5 2 kV Conducted interference due to conductor-conductor surge acc. to IEC 61000-4-5 1 kV Electrostatic discharge acc. to IEC 61000-4-2 6 kV contact discharge / 8 kV air discharge Field-bound parasitic coupling acc. to IEC 61000-4-3 10 V/m Insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value V 690 maximum permissible voltage for safe isolation ● between control and auxiliary circuit V 300 ● between auxiliary and auxiliary circuit V 300 Degree of pollution 3 Ambient temperature ● during operation °C -25 ... +60 ● during storage °C -40 ... +85 ● during transport °C -40 ... +85 Galvanic isolation ● between entrance and outlet Yes ● between the outputs Yes ● between the voltage supply and other circuits No Mechanical data: Width mm 22.5 Height mm 94 Depth mm 91 Mounting position any Required spacing for grounded parts ● forwards mm 0 ● Backwards mm 0 ● at the side mm 0 ● upwards mm 0 ● downwards mm 0 Required spacing with side-by-side mounting ● forwards mm 0 ● Backwards mm 0 ● at the side mm 0 ● upwards mm 0 ● downwards mm 0 Required spacing for live parts ● forwards mm 0 ● Backwards mm 0 ● at the side mm 0 ● upwards mm 0 ● downwards mm 0 Mounting type snap-on mounting Type of electrical connection ● for auxiliary and control current circuit spring-loaded terminals ● for main current circuit spring-loaded terminals Product function ● removable terminal for auxiliary and control circuit Yes ● removable terminal for main circuit Yes Type of connectable conductor cross-sections ● solid 2x (0.25 ... 1.5 mm²) ● finely stranded — with core end processing 2 x (0.25 ... 1.5 mm²) — without core end processing 2x (0.25 ... 1.5 mm²) ● at AWG conductors — solid 2x (24 ... 16) — stranded 2x (24 ... 16) Outputs: Number of NO contacts delayed switching 0 Number of NC contacts delayed switching 0 Number of CO contacts delayed switching 1 Ampacity ● of the output relay — at AC-15 — at 250 V at 50/60 Hz A 3 — at 400 V at 50/60 Hz A 3 — at DC-13 — at 24 V A 1 — at 125 V A 0.2 — at 250 V A 0.1 ● for permanent overcurrent maximum permissible A 0.6 ● for overcurrent duration < 1 s maximum permissible A 5 Operating current at 17 V minimum A 0.005 Continuous current of the DIAZED fuse link of the output relay A 4 Thermal current of the switching element with contacts maximum A 5 Mechanical service life (switching cycles) typical 10 000 000 Electrical endurance (switching cycles) at AC-15 at 230 V typical 100 000 Operating frequency with 3RT2 contactor maximum 1/h 5 000 Certificates/ approvals: General Product Approval EMC Declaration of Conformity Test Certificates spezielle Prüfbescheinigungen Test Certificates Shipping Approval other Railway Typprüfbescheinigung/Werkszeugnis Bestätigungen Schwingen/Schocken

Categories: Function relays