Test Sequences | Schneider Electric Class 615 specification

Compact® NSF and NSJ 150 to 600 A Circuit Breakers

Section 13—Supplementary Technical Information

Test Sequences

	Sequence	Category of Devices		Tests
				•	Trip Unit Control
				•	Dielectric Properties
				•	Mechanical and Electrical Endurance
	1–General Characteristics	All Circuit Breakers		•	Overload
				•	Dielectric Voltage Withstand
				•	Temperature Rise
				•	145%	Calibration (3 Phases Test)

				•	Breaking Capacity During Operation (Ot-CO-t-CO)
	2–Breaking Capacity During Operation	All Circuit Breakers		•	Dielectric Voltage Withstand
	2–Breaking Capacity During Operation	All Circuit Breakers		•	Temperature Rise
				•	Temperature Rise
				•	145%	Calibration (3 Phases Test)

				•	200%	Calibration (Each Pole Separately)
	3–Ultimate Breaking Capacity (Icu)	A		•	Ultimate Breaking Capacity (O-t-CO)
	3–Ultimate Breaking Capacity (Icu)	B if Icu > Icw		•	Dielectric Voltage Withstand
		B if Icu > Icw		•	Dielectric Voltage Withstand
				•	250%	Calibration (Each Pole Separately)

				•	200%	Calibration (Each Pole Separately)
				•	Short-time Current Withstand
	4–Admissible Short Duration Current (Icw)	B		•	Temperature Rise
	4–Admissible Short Duration Current (Icw)	B		•	Breaking Capacity at Admissible Short-time Current (O-t-CO)
				•	Breaking Capacity at Admissible Short-time Current (O-t-CO)
				•	Dielectric Voltage Withstand
				•	200%	Calibration (Each Pole Separately)

				•	200%	Calibration (Each Pole Separately)
		•	Icw = Ics Replaces Sequences 2	•	Short-time Current Withstand Icw
		•	Icw = Ics Replaces Sequences 2	•	Breaking Capacity at Ics (O-CO-CO) at Maximum Relay Temp.
	Combined Sequence		and 4	•	Breaking Capacity at Ics (O-CO-CO) at Maximum Relay Temp.
	Combined Sequence	•	Icw = Ics = Icu Replaces	•	Dielectric Voltage Withstand
		•	Icw = Ics = Icu Replaces	•	Dielectric Voltage Withstand
			Sequences 2, 3 and 4	•	Temperature Rise
				•	Temperature Rise
				•	200%	Calibration (Each Pole Separately)

72	© 1995–2003 Schneider Electric All Rights Reserved

Image 72

Schneider Electric Class 615 dimensions Test Sequences, Sequence Category of Devices Tests

Contents

Compact NSF and NSJ Page Table of Contents Compact Circuit Breaker Line Rated Current aCompact Interrupting Rating at 480 General Characteristics Compliance with Standards Installation Class Switchboards Longer Service Life of Electrical Installations Circuit Breakers Ratings and Interrupting RatingsUL 489 Listed Ratings IEC 947-2 and EN 60947-2 Ratings Compact Circuit Breakers NSJ400 NSJ600 Rated Voltage Ultimate Breaking Capacity IcuKA rms Trip Units Trip Units for Compact NSF150 and NSF250 Circuit BreakersProtection Against overload 1 with a fixed thermal protection Trip Units for Compact NSJ400 and NSJ600 Circuit Breakers Trip UnitsSTR53UP Protection Unit or other accessories Setting ExampleWith trip unit STR23SP where Io = 0.5 and Ir = 0.8? Indications Overload Indications %Ir Fault Indications Electronic Trip Unit STR53UPProtection Self-monitoring Options for Electronic Trip Electronic Trip Unit Test Kits Mini Test Kit and Hand-held Test KitPortable Test Kit Full-function Switches UL 1087 Listed RatingsIEC 947-3 Ratings NSF150A NSF250A Short-circuit Withstand Current NSJ400A NSJ600A Motor Circuit Protectors UL 489 Recognized ComponentNSF150HC NSF250HC NSJ400HC NSJ600HC Mounting Configurations Fixed MountingConnections PLUG-IN Mounting Parts of a Plug-in Configuration Drawout MountingMounting Horizontally or vertically Accessories Connection of Auxiliaries Connections Front ConnectionConnection to Cables Copper or Aluminum Cable Rear Connection Connection to BarsPlug-in Mounting Drawout Compact Circuit Breake r NSF150/250 NSJ400/600 Accessories LocationPlug-in and Drawout Mounting Automatic Secondary Disconnecting Blocks Auxiliary and Alarm Switches Electrical Ratings UL 489 and CSA C22.2 No .1 RatingsIEC 947 Ratings Shunt Trip and Undervoltage Trip Undervoltage tripShunt trip MX Operation Motor Operator ApplicationsAutomatic Manual Operation Accessories for CharacteristicsNSJ400/600 Keylock for locking in OFF position Rotary Operating Handles Directly Mounted Door Mounted Cable Operating Handle Flange-mountedHandle Cable Operating Locking Systems Locking In the Off Position Interlocking Accessories Interlocking of Circuit Breakers with Toggle ControlInterlocking of Circuit Breakers With Rotary Handles Use Toggle Boot FRONT-PANEL EscutcheonsFor Fixed or Plug- in Mounting Front-panel Escutcheons for Toggle Sealing Accessory For Drawout MountingIdentification Toggle Collars Dimensions DimensionsFixed Mounted Mounting on Backplate Front-panel Cutouts With Toggle Boot With Escutcheon C20 C21H53 H54 R12 R13 Dimensions Plug-in On Base PLUG-IN and Drawout MountingDrawout On Chassis See Fixed-mounted Installation Mounting Through a Backplate Plug-in BaseOn Rails Plug-in Base or Chassis Front-panel Cutouts Plug-in Mounting C11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19 K11 K12 K13 K20 K21L10 P12 P44 Dimension Table Motor OperatorsFront-panel Cutouts C22 C23 H20 H21 H22 H23 L11 L12 P32 P33 P45 R14 CABLE-OPERATING Handles Compact NSFCompact NSJ Dimensions ROTARY-OPERATING Handles Front-panel Cutout Drawout Mounting C11 C17 C22 C23 G36 G37 G38 G39 H10 H20 H23 H24 H25 H26 K14 K15 L11 L12 L13 L14 L15 P34P35 P36 P37 P38 P40 P42 P43 P44 R14 R15 ØT6 ØT7 Front Accessories Extended Escutcheons For ToggleFront-panel Escutcheons Interlocking Systems L16 L17 R19 Connection Dimensions Plug-in or Drawout Mounting G33 G35 P22 P23 Wiring Diagrams Manually-operated Circuit BreakerMotor-operated Circuit Breaker OFF Supplementary Technical Information Trip Units for Compact NSF150-NSF250 Circuit Breakers TM50DP TM90DP Effect of High Temperatures Example45 C 50 C 55 C 60 C 65 C 70 C Trip Units for Compact NSJ400-NSJ600 Circuit Breakers STR53UP Reflex Tripping KA RMS LET-THROUGH Curves AT 480 Maximum Peak Let-through Current AmperesMaximum Let- through I2t Amperes2 Seconds LET-THROUGH Curves AT 600 Seconds CURRENT-LIMITING Curves AT 380/415 Maximum * Let CURRENT-LIMITING Curves AT 690 UL 489 Test Procedure Standard SpecificationsTemperature Calibration Overload Endurance Accessories DielectricOptional Tests Tests On IEC 947-2 Test Procedure Two Categories of Devices Breaking Capacity Isolation Function Test Sequences Sequence Category of Devices Tests Routine and Maintenance Guidelines Insulation Resistance Tests Page Replaces 0615CT9901 dated 03/1999