Product range | Air circuit-breakers/switch-disconnectors | ||
Product range | Open circuit-breakers | ||
Current Range | Up to 4000 A | ||
Protective function | Professional protection | ||
Installation type | Fixed | ||
Construction size | IZMX40 | ||
Release system | Electronic release | ||
Standard/Approval | IEC | ||
Number of poles | 3 pole | ||
Degree of Protection | IP20, IP55 with protective cover, IP41 door sealing frame | ||
suitable for zone selectivity suitable for communication with integrated system monitor with integrated test possibility with graphic LCD color display optionally fittable by user with comprehensive accessories | |||
Rated current = rated uninterrupted current | In = Iu | A | 1600 |
up to 440 V 50/60 Hz | Icu | kA | 105 |
up to 440 V 50/60 Hz | Ics | kA | 105 |
Overload release, min. | Ir | A | 800 |
Overload release, max. | Ir | A | 1600 |
Non-delayed | |||
General | |||
Standards | IEC/EN 60947 | ||
Ambient temperature | |||
Storage | ϑ | °C | -25 - +70 (device with LCD-display -20 - +70) |
Operating (open) | °C | -25 - +70 (device with LCD-display -20 - +70) | |
Mounting position | |||
Technical data for design verification | |||
Rated operational current for specified heat dissipation | In | A | 1600 |
Equipment heat dissipation, current-dependent | Pvid | W | 100 |
Operating ambient temperature min. | °C | -25 | |
Operating ambient temperature max. | °C | 70 | |
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. |