Instruction/ maintenance manual of the product Class 615 Schneider Electric
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Compact ® NSF and NSJ 150 to 600 A Cir cuit Breakers Class 615 CONTENTS P age Section 1—The Compact ® Circuit Breaker Line . . . . . . . . . . . . . . . . . 4 Section 2—General Char acteristics . . . . . . . . . . . . . . . . . . . . . . . . . .
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Compact® NSF and NSJ 150 to 600 A Circuit Breakers Table of Contents © 1995–2003 Schneider Electric All Rights Reserved 3 TABLE OF CONTENTS THE COMPACT ® CIRCUIT BREAKER LINE .......................................... ............................
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 1—The Compact ® Circuit Breaker Line © 1995–2003 Schneider Elect ric All Rights Reserved 4 SECTION 1—THE COMPACT ® CIRCUIT BREAKER .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 2—General Characteristics © 1995–2003 Schneider Electric All Rights Reserved 5 SECTION 2—GENERAL CHARACTERISTICS COMPLIANCE WITH STANDAR DS Complian ce with North American Standards Compact ® NS circuit breakers are built in accordance with Underwriters Lab oratories Inc.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 2—General Characteristics © 1995–2003 Schneider Elect ric All Rights Reserved 6 Tropicalization Compact ® NS circuit breakers comply with NF C 63-100 standard level 2 con ditions (95% relative humidity at 45° C or 80% at 55° C, hot and humid climate conditions).
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 2—General Characteristics © 1995–2003 Schneider Electric All Rights Reserved 7 Suitabil ity for Isolation (Positive Contact Indication) The limiting capacity of a circuit breaker is its ability to limit short-circuit currents.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 3—Circuit Breakers © 1995–2003 Schneider Elect ric All Rights Reserved 8 SECTION 3—CIRCUIT BREAKERS RATINGS AND INTERRUPTING RATINGS .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 3—Circuit Breakers © 1995–2003 Schneider Electric All Rights Reserved 9 UL 489 Listed Ratings IEC 947-2 and EN 60947-2 Ratings p u s h .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Elect ric All Rights Reserved 10 SECTION 4—TRIP UNITS TRIP UNITS FOR COMPACT ® NSF150 AND NSF250 CIRCUIT BREAKERS Compact NSF150 and NSF250 circuit brea kers are equipped with th ermal-magnetic (TM) trip units.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Electric All Rights Reserved 11 TRIP UNITS FOR COMPACT ® NSJ400 AND NSJ600 CIRCUIT BREAKERS Compact NSJ400 and NSJ600 circuit breakers are equipped with current sensors and electronic tri p units.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Elect ric All Rights Reserved 12 Electronic Trip Unit STR23SP and STR23SP-OSN (Oversized Neutral) Pr.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Electric All Rights Reserved 13 Indications Load indication (LED) in fron t (6): • Lights solid at.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Elect ric All Rights Reserved 14 Electronic Trip Unit STR53UP Protection • Long-time (LT) overload.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Electric All Rights Reserved 15 Options for Electronic Trip Unit STR5 3UP Equipment Ground-fault Protec tion (T)—see (6) and (7), page 14 Ammeter (I) A digital display co ntinuously indicates the current of the phase with the greatest load.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 4—Trip Units © 1995–2003 Schneider Elect ric All Rights Reserved 16 ELECTRONIC TRIP UNIT TEST KITS The test kits presented below are compatible with Compact ® and Masterpact ® MP/MC/M circuit breakers.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 5—Switches © 1995–2003 Schneider Electric All Rights Reserved 17 SECTION 5—SWITCHES RATINGS AND INTERRUPTING RATINGS UL 1087 Listed R.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 5—Switches © 1995–2003 Schneider Elect ric All Rights Reserved 18 UL 489 Listed Ratings IEC 947-3 Ratings Short-circuit Withstand Current Molded case switch es are identical to molde d case circuit b reakers, except they are not e quipped with trip units and sensors.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 6—Motor Circuit Protectors © 1995–2003 Schneider Electric All Rights Reserved 19 SECTION 6—MOTOR CIRCUIT PROTECTORS RATINGS AND INTER.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 6—Motor Circuit Protectors © 1995–2003 Schneider Elect ric All Rights Reserved 20 UL 489 Recognized Component IEC 947-2 and EN 60947-2 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 7—Mounting Configurations © 1995–2003 Schneider Electric All Rights Reserved 21 SECTION 7—MOUNTING CONFIGURATIONS Refer to circuit breaker installation instructions before instal ling circuit breaker, accessories or wiring.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 7—Mounting Configurations © 1995–2003 Schneider Elect ric All Rights Reserved 22 The plug-in configuration makes it possible to: • Ex.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 7—Mounting Configurations © 1995–2003 Schneider Electric All Rights Reserved 23 Accessorie s • Auxiliary switches for installation on.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 8—Connections © 1995–2003 Schneider Elect ric All Rights Reserved 24 SECTION 8—CONNECTIONS FRONT CONNECTION Connection to Cables Cable connectors for Compact ® NSF150 and NSF250 circuit breakers su rround the circuit breaker terminals.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 8—Connections © 1995–2003 Schneider Electric All Rights Reserved 25 Connection to Bars Compact ® NSF150 to NSJ600 circuit breakers are.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 26 SECTION 9—ACCESSORIES LOCATION Internal accessori es comply with requirements of Unde rwriters Labora tories Inc. UL 489 and Canadian Standard Association C22.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 27 AUTOMATIC SECONDARY DISCONNECTING BLOCKS Accessory circuits exit the circuit breaker via one to three secondary disconnecting blocks (nine wires each).
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 28 AUXILIARY AND ALARM SWITCHES Changeover Switches Auxiliary switches provide remote information of the circuit breaker status and can thus be used for indications, electrical locking, relays, etc.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 29 Electric al Ratings UL 489 and CSA C22.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 30 SHUNT TRIP AND UNDERVOLTAGE TRIP A voltage release can be used to trip the circuit breaker via a control signal.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 31 MOTOR OPERATOR The motor operator remotely operates the circu it br.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 32 Accessories for NSJ400/600 • Keylock for locking in OFF position • Operations counter, indi cating the number of ON and OFF cycles; the counter must be installed on the front of the motor operator modul e.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 33 ROTARY OPERATING HANDLES Operation • The direct rotary handle mai.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 34 Door Mounted Makes it possible to operate circuit breakers installed inside an enclosure fro m the front. The handle mechanism can be used in NEMA 3R and 12 enclosure applica tions.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 35 CABLE OPERATING HANDLE The extended rotary operating handle is Listed under UL file E103955 an d Certified under CSA file LR 69561.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 36 LOCKING SYSTEMS Padlocking systems can receive up to three padlocks with diameters ranging from 0.19 – 0.31 in. (5–8 mm) ; padlocks not supplied .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 37 INTERLOCKING ACCESSORIES Interlocking prevents simultaneous closi ng of two circuit breakers.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 38 Interlocking with Keys For circuit breakers equip ped with rotary handles or a motor mechanism.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Electric All Rights Reserved 39 FRONT-PANEL ESCUTCHEONS For Fixed or Plug- in Mounting Door escutcheon provides better appe arance of the door contact.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 9—Accessories © 1995–2003 Schneider Elect ric All Rights Reserved 40 For Drawout Mounting Toggle Collars The toggle collars make it possi ble to maintain degrees of protection regardless of the circuit breaker position (connected , disconnected).
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 41 SECTION 10—DIMENSIONS FIXED MOUNTED X Y C2 C3 Cutout C X Y C2 C3 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 42 NOTE: Door cutouts require a minimum distance between the center of the circuit breaker and the door hinge point Δ 3.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 43 PLUG-IN AND DRAWOUT MOUNTING (*) Y X L10 L6 L9 ( * ) Y X L8 L6 L7 2.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 44 Y X K20 K22 Y X K20 K21 G20 G21 ∅ T U 2P, 3P 4P 2P, 3P 4P K G10 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 45 C11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19 K K1 NSF150 /250N/H /L Inch 4 .05 1.67 3. 74 7.48 3.42 6.8 5 1.47 2. 95 4.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 46 NOTE: Door cutouts require a minimum distance between the center of the circuit breaker and the door hinge point Δ 3.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 47 CABLE-OPERATING HANDLES 1 1.32 287 1 1.32 287 7.01 178 5.19 132 8.75 222 4.31 109 9.38 238 10.38 264 4.86 123 0.31 8 1.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 48 ROTARY-OPERATING HANDLES P44 X Z O I DD 60 60 X Y L2 L O I DD 60 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 49 Δ h P40 X Z Z P38 X O I Y X L14 L13 L12 H26 H25 H24 60 ° 60 ° Y X L12 45 ° ∅ T6 ∅ T7 H24 G36 G37 Dimensions Fixed or Plug-in Mo unted Cut Shaft a t Length: P38—4.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 50 C11 C17 C22 C23 G36 G37 G38 G39 H9 H10 H20 H23 H24 H25 NSF150/250N/H Inch 4.05 1.67 1.14 2 .99 1.41 2.83 1.61 3.93 2.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Electric All Rights Reserved 51 FRONT ACCESSORIES M8 A3 M A D D3 M2 A1 D2 D1 M3 M6 A2 D2 D1 M7 Fron.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 10—Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 52 INTERLOCKING SYSTEMS F K L N M X J Y F B H A C D H Z G Interlocking Systems with Rotary-operating Handles Dimensions Front-panel Cuto ut 06153179 06153180 06153181 ABCDF GHJ KL M N NSF150/250 Inch 12.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 11—Connection Dimensions © 1995–2003 Schneider Electric All Rights Reserved 53 SECTION 11—CONNECTION DIMENSIONS Fixed Mounted G4 G5 K1 P13 NSF150/250N/H Inch 2.75 5.51 1. 37 0.76* mm 70 140 35 19.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 11—Connection Dimensions © 1995–2003 Schneider Elect ric All Rights Reserved 54 X Z X K1 Y K1 X K1 Y K1 K1 2P, 3P 4P G33 E P23 P22 X Z .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 12—Wiring Diagrams © 1995–2003 Schneider Electric All Rights Reserved 55 SECTION 12—WIRING DIAGRAMS I d 82 84 SDE 81 12 14 OF1 11 92 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 12—Wiring Diagrams © 1995–2003 Schneider Elect ric All Rights Reserved 56 A2 A4 B4 C1 ON OFF A2 A4 B4 D1 ON OFF 82 84 SDE 81 B2 A2 A2 A.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 57 SECTION 13—SUPPLEMENTARY TECHNICAL INFORMATION TRIP UNITS FOR COMPACT ® NSF150–NSF250 CIRCUIT BREAKERS TM40DP 10 000 5 000 2 000 1 000 500 200 100 50 20 10 5 2 1 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 58 TM50DP 10 000 5 000 2 000 1 000 500 200 100 50 20 10 5 2 1 .5 .2 .1 .02 .01 .005 .5 1 2 5 10 20 50 100 t(s) I / Ir .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 59 TM250DP 10 000 5 000 2 000 1 000 500 200 100 50 20 10 5 2 1 .5 .2 .1 .02 .01 .005 .5 1 2 5 10 20 50 100 t(s) I / Ir .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 60 EFFECT OF HIGH TEMPERATURES When the ambient temperature is greater than 40° C, overl oad protection characteristics are slightly modified.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 61 TRIP UNITS FOR COMPACT ® NSJ400–NSJ600 CIRCUIT BREAKERS STR53UP 10 000 5 000 2 000 1 000 500 200 100 50 20 10 5 2 1 .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 62 REFLEX TRIPPING All Compact ® NS circuit breakers and switches incorporate the exclusive reflex tripping system.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 63 LET-THROUGH CURVES AT 480 V Maximum Peak L.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 64 LET-THROUGH CURVES AT 600 V Maximum Peak .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 65 CURRENT-LIMITING CURVES AT 380/415 V Maxim.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 66 CURRENT-LIMITING CURVES AT 690 V Maximum .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 67 UL 489 TEST PROCEDURE Standard T ests For .
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 68 Calibration of adjustable instantaneous t.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 69 Dielectric After testing, the circuit brea.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 70 IEC 947-2 TEST PROCEDURE Standard Tests Consisting of seven parts, the IEC 947 Stan dard applies to all low-voltage equi pment designed for industrial application.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 71 Isolation Function Recognition and definit.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 72 Test Sequences Sequen ce Category of Devi.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Electric All Rights Reserved 73 ROUTINE AND MAINTENANCE GUIDELINES Recommended Inspection Intervals Merlin Gerin circuit breakers a re designed to be maintenan ce-free.
Compact® NSF and NSJ 150 to 600 A Circuit Breakers Section 13—Supplementary Technical Information © 1995–2003 Schneider Elect ric All Rights Reserved 74 Insulation Resistance Tests When a circui.
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Catalog No . 0615CT9901R4/03 10/2003 © 1997–2003 Schneider Electric All Rights Reserved Replaces 0615CT9901 dated 03/1999. Square D Company 3700 Sixth St. SW Cedar Rapids, IA 52404 1-888-SquareD (1-888-778-2733) www .SquareD .com Schneider Canada Inc.
An important point after buying a device Schneider Electric Class 615 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Schneider Electric Class 615 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Schneider Electric Class 615 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Schneider Electric Class 615 you will learn all the available features of the product, as well as information on its operation. The information that you get Schneider Electric Class 615 will certainly help you make a decision on the purchase.
If you already are a holder of Schneider Electric Class 615, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Schneider Electric Class 615.
However, one of the most important roles played by the user manual is to help in solving problems with Schneider Electric Class 615. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Schneider Electric Class 615 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
