Omron EN 60947 - Datasheet Download Page 15 | Manualshive

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Low Voltage Switch Gear

Appendix

95

and

R

-Guide- and File-No.

These data are important for UL-inspecting

Devices

Guide-No.

Kanada

USA

Kanada

USA

Contactors

NLDX7

NLDX

NLDX8

NLDX2

Accessories

NKCR7

NKCR

NKCR8

NKCR2

Thermal Overload Relays

NKCR7

NKCR

-

-

Circuit Breakers J7MN
as Manual Motor Controller

NLRV7

NLRV

-

-

Circuit Breakers J7MN
as Combination Motor Controller

NKJH7

NKJH

-

-

J7MN Bus Bar Assemblies

NLRV7

NLRV

-

-

J7MN Accessories

NKCR7

NKCR

-

-

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Summary of Contents for EN 60947 -

Page 1: ...ct ratings switching capacity thermal character istics etc when selecting product type Thermal relay Motor current differs by supplier type number of poles frequency Please confirm operational current...

Page 2: ...posed by sulfication and oxidation on the surface of the contacts Use contactors within the temperature and humidity conditions spec ified in the datasheet to prevent contactors from insulation resis...

Page 3: ...h Type 1 coordination Extract from IEC 947 4 1 The contactor or the starter must not endanger personnel or equipment in the event of a short circuit The contactor or the starter does not need to be su...

Page 4: ...ent of industrial machines DIN VDE 0105 Operation of electrical power installations IEC 536 Protection against electric shock Previous specification New specification Content IEC DIN VDE IEC EN 60947...

Page 5: ...ual resetting of overload releases5 As given by the manufacturer 6 0 1 05 1 6 0 1 05 1 AC 8B Hermetic refrigerant compressor motor control with automatic resetting of overload releases5 As given by th...

Page 6: ...c temperature fluctuation A test cycle consists of 12 hours at 40 2 C with relative humidity of 93 3 and 12 hours at 25 3 C with the relative humidity of at least 95 Ambient temperature Ambient temper...

Page 7: ...perational voItage in accordance with the utilization category For example motor contactor utilization category AC 3 37 kW at 400 V Rated operational voltage Ue IEC 947 1 4 3 1 1 The voItage to which...

Page 8: ...the fuse fulfills its purpose selected to represent a characteristic group of practical applications The speci fied requirements may concern e g the values of making capacities breaking capacities an...

Page 9: ...anipulation inching is thus ruled out Overvoltage category IEC 947 1 2 5 60 Conventional number for prospective overvoltages at the point of installation as might be caused for example by the effect o...

Page 10: ...ociation requires the use of contac tors with interlocked opposing contacts for control systems on power presses in the metal processing industry Positive enforced operation actuation This describes a...

Page 11: ...n 150 volts the con trol voltage applied to input terminals must be at the same potential Low voltage switchgear for auxiliary circuits e g contactor relays control units auxiliary contacts in general...

Page 12: ...USA Valid UL Standards UL 508 Standard for Industrial Control Equipment partly limited Valid UL Standards UL 508 Standard for Industrial Control Equipment unlimited UL 486 Standard for Wire Connectors...

Page 13: ...e basic unit of circuit breakers J7MN 25 conforms with the required air creepage distances According to CSA these terminal blocks can be omitted when the device is used as Combina tion Motor Controlle...

Page 14: ...0 65 65 30 65 50 65 30 50 30 10 65 50 65 50 30 30 65 65 30 65 50 65 30 50 30 12 5 65 50 65 50 30 30 65 65 30 65 50 65 30 50 30 16 65 50 65 50 30 30 65 65 65 50 65 30 20 65 50 65 50 30 30 65 65 65 50 6...

Page 15: ...No Kanada USA Kanada USA Contactors NLDX7 NLDX NLDX8 NLDX2 Accessories NKCR7 NKCR NKCR8 NKCR2 Thermal Overload Relays NKCR7 NKCR Circuit Breakers J7MN as Manual Motor Controller NLRV7 NLRV Circuit Bre...

Page 16: ...contact with live and moving parts by a large body surface such as a hand but not against deliberate access 2L Protected against solid objects great er than 12 5 mm andagainstcontact by standard test...

Page 17: ...5 J7KN 110 M8 Auxiliary conductor J7KN 10 to J7KN 22 M3 5 J7KN 85 to J7KN 110 M3 5 Coil conductor J7KN 10 to J7KN 110 M3 5 Accessories J73KNA M M3 5 J73KN B J73KN C M3 5 Thermal Overload Relays Main c...

Page 18: ...5 0 273 0 206 0 120 0 296 0 210 0 239 0 186 0 330 0 245 0 303 0 226 0 349 0 261 0 318 0 240 0 150 0 300 0 234 0 262 0 204 0 381 0 283 0 349 0 261 0 404 0 301 0 369 0 277 0 185 0 341 0 266 0 296 0 230...

Page 19: ...50 0 41 3 35 1 1 x 185 0 30 8 25 8 2 x 185 0 46 4 39 1 1 x 240 0 34 1 29 0 2 x 240 0 51 2 43 9 1 x 300 0 37 0 32 1 2 x 300 0 56 4 48 7 1 x 400 0 42 0 35 8 2 x 400 0 61 9 54 2 1 x 500 0 45 6 39 6 1 x 6...

Page 20: ...bic inches inch3 0 06102 Pounds to kilogrammes kg 0 4536 Kilogrammes to pounds lb 2 2046 Tons 2 240 lb to kilogrammes kg 1 016 05 Kilogrammes to tons 240 lb 0 0009842 Ounces avoirdpois to grammes g 28...

Page 21: ...0 2 0 8 4 0 2 0 8 4 0 2 0 37 0 72 66 2 0 6 0 4 1 1 4 0 2 1 1 4 0 2 0 55 0 75 69 2 7 10 0 4 1 5 4 0 2 1 5 6 0 4 0 75 0 79 74 3 2 10 0 4 1 9 6 0 4 1 8 6 0 4 1 1 0 81 74 4 6 10 0 6 2 6 6 0 4 2 6 10 0 6...

Page 22: ...6 0 90 2 0 2 0 70 2 0 0 55 0 75 69 1 20 4 0 2 0 90 4 0 2 0 75 0 79 74 1 50 4 0 2 1 10 4 0 2 1 1 0 81 74 2 1 6 0 4 1 5 4 0 2 1 5 0 81 74 2 9 6 0 4 2 1 6 0 4 2 2 0 81 78 4 0 10 0 4 2 9 10 0 4 3 0 0 82 8...

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