EATON伊顿 ZW7-90 电流继电器-产品快照

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EATON伊顿 ZW7-90 电流继电器

ZW7-90 002618 EATON MOELLER Current transformer-operated overload relay, 60-90A, 1N/O+1N/C

EATON - MOELLER

Current transformer-operated overload relay, 60-90A, 1N/O+1N/C

Delivery programme Product range ZW7 current transformer-operated overload relays Description Test/off button Reset pushbutton manual/auto Trip-free release Protection with heavy starting duty Mounting type Separate mounting Setting range Overload releases General Standards IEC/EN 60947, VDE 0660, UL, CSA Climatic proofing Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 Ambient temperature Open °C -25 - +50 Enclosed °C - 25 - 40 Temperature compensation Continuous Mounting position As required Weight kg 0.8 Mechanical shock resistance g 10 Sinusoidal Shock duration 10 ms Degree of Protection IP00 Protection against direct contact when actuated from front (EN 50274) Finger and back-of-hand proof Main conducting paths Rated impulse withstand voltage U imp V AC 8000 Overvoltage category/pollution degree III/3 Rated insulation voltage U i V 1000 Rated operational voltage U e V AC 1000 Safe isolation to EN 61140 Between auxiliary contacts and main contacts V AC 440 Between main circuits V AC 440 Short-circuit protection Maximum fuse With overload relay in conjunction with a transformer as required for the contactor Current heat loss (3 conductors) Lower value of the setting range W 3 Maximum setting W 10 Push-through opening Technical data for design verification Rated operational current for specified heat dissipation I n A 90 Heat dissipation per pole, current-dependent P vid W 2.1 Equipment heat dissipation, current-dependent P vid W 6.3 Static heat dissipation, non-current-dependent P vs W 0 Heat dissipation capacity P diss W 0 Operating ambient temperature min. °C -25 Operating ambient temperature max. °C 50 IEC/EN 61439 design verification 10.2 Strength of materials and parts 10.2.2 Corrosion resistance Meets the product standard's requirements. 10.2.3.1 Verification of thermal stability of enclosures Meets the product standard's requirements. 10.2.3.2 Verification of resistance of insulating materials to normal heat Meets the product standard's requirements. 10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects Meets the product standard's requirements. 10.2.4 Resistance to ultra-violet (UV) radiation Meets the product standard's requirements. 10.2.5 Lifting Does not apply, since the entire switchgear needs to be evaluated. 10.2.6 Mechanical impact Does not apply, since the entire switchgear needs to be evaluated. 10.2.7 Inscriptions Meets the product standard's requirements. 10.3 Degree of protection of ASSEMBLIES Does not apply, since the entire switchgear needs to be evaluated. 10.4 Clearances and creepage distances Meets the product standard's requirements. 10.5 Protection against electric shock Does not apply, since the entire switchgear needs to be evaluated. 10.6 Incorporation of switching devices and components Does not apply, since the entire switchgear needs to be evaluated. 10.7 Internal electrical circuits and connections Is the panel builder's responsibility. 10.8 Connections for external conductors Is the panel builder's responsibility. 10.9 Insulation properties 10.9.2 Power-frequency electric strength Is the panel builder's responsibility. 10.9.3 Impulse withstand voltage Is the panel builder's responsibility. 10.9.4 Testing of enclosures made of insulating material Is the panel builder's responsibility. 10.10 Temperature rise The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. 10.11 Short-circuit rating Is the panel builder's responsibility. The specifications for the switchgear must be observed. 10.12 Electromagnetic compatibility Is the panel builder's responsibility. The specifications for the switchgear must be observed. 10.13 Mechanical function The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. Technical data ETIM 6.0 (Show features) (Hide features) Low-voltage industrial components (EG000017) / Thermal overload relay (EC000106) Electric engineering, automation, process control engineering / Low-voltage switch technology / Overload protection device / Thermal overload relay ( [email protected] [AKF075011]) Adjustable current range A 60 - 90 Max. rated operation voltage Ue V 690 Mounting method Separate positioning Type of electrical connection of main circuit Screw connection Number of auxiliary contacts as normally closed contact 1 Number of auxiliary contacts as normally open contact 1 Number of auxiliary contacts as change-over contact 0 Release class - Approvals Product Standards UL 508; CSA-C22.2 No. 14; IEC/EN 60947-4-1; CE marking UL File No. E29184 UL Category Control No. NKCR CSA File No. 12528 CSA Class No. 3211-03 North America Certification UL listed, CSA certified Specially designed for North America No Suitable for Branch circuits Max. Voltage Rating 600 V AC Degree of Protection IEC: IP00, UL/CSA Type: - Characteristics IL03407124Z, Tripping characteristics > >>

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