Siemens西门子 3UG4625-2CW30 电流继电器-产品快照

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Siemens西门子 3UG4625-2CW30 电流继电器

3UG4625-2CW30 SIEMENS DIGITAL MONITORING RELAY FOR FAULT CURRENT MONITORING (W. CURRENT TRANSFORMER 3UL23) ..

SIEMENS

DIGITAL MONITORING RELAY FOR FAULT CURRENT MONITORING (W. CURRENT TRANSFORMER 3UL23) SETTING RANGE 0.03A TO 40A SEPARATE FOR ALARM THRESHOLD AND SWITCH-OFF VALUE SUPPLY VOLTAGE AC/DC 24 .. 240 V, 50 .. 60 HZ STARTUP AND TRIPPING DELAY 0.1 TO 20S SWITCH-OFF HYSTERESIS UP TO 50% ALARM HYSTERESIS 5% FIXED WIDTH 22.5 MM, 2 CO CONTACTS W. OR W/O ERROR LOG SPRING-LOADED TERMINAL

Product function for three-phase supplies Measuring circuit: Type of current for monitoring AC Measurable current mA 10 ... 43 000 Measurable line frequency Hz 16 ... 400 Adjustable pick-up value current ● 1 mA 30 ... 40 A ● 2 mA 30 ... 40 A Adjustable response delay time when starting s 0.1 ... 20 Buffering time in the event of power failure minimum ms 10 Operating voltage rated value V 24 ... 240 Relative metering precision % 5 Accuracy of digital display +/-1 digit Temperature drift per °C %/°C 0.1 Relative repeat accuracy % 1 General technical data: Design of the display LCD Product function ● difference current indication Yes ● Fault storage Yes ● Overcurrent detection 1 phase Yes ● undercurrent detection 1 phase No ● External reset Yes ● Adjustable open/closed-circuit current principle Yes Starting time after the control supply voltage has been applied ms 1 600 Response time maximum ms 100 Type of voltage of the control supply voltage AC/DC Control supply voltage ● at AC — at 50 Hz rated value V 24 ... 240 — at 60 Hz rated value V 24 ... 240 ● at DC rated value V 24 ... 240 Operating range factor control supply voltage rated value ● at AC — at 50 Hz 0.85 ... 1.1 — at 60 Hz 0.85 ... 1.1 ● at DC 0.85 ... 1.1 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 4 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 300 Degree of pollution 3 Ambient temperature ● during operation °C -25 ... +60 ● during storage °C -40 ... +85 ● during transport °C -40 ... +85 Design of the electrical isolation galvanic 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 103 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 screw and snap-on mounting onto 35 mm standard mounting rail Product function removable terminal for auxiliary and control circuit Yes Type of electrical connection spring-loaded terminals 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 2 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 0 ● at DC-13 — at 24 V A 1 — at 125 V A 0.2 — at 250 V A 0.1 Operating current at 17 V minimum mA 5 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 Declaration of Conformity Test Certificates other spezielle Prüfbescheinigungen Typprüfbescheinigung/Werkszeugnis Bestätigungen Railway Schwingen/Schocken

Categories: Function relays