Siemens 480V manual Type RLF Fused Circuit Breaker Ratings At 50/60 Hertz

480V Metal-Enclosed Switchgear

LV Power Circuit Breakers Ratings

Technical

Table 4.15 Type RLF Fused Circuit Breaker Ratings At 50/60 Hertz

		Voltage Ratings
Frame		Rated	Rated Max.	Insulation	Short Circuit	Range		Continuous
Size				Level Dielectric	Ratings	of Fuse		Current
Amperes	Type	Volts	Volts	Withstand Volts	Symmetrical Amps	Rating Amperes		Rating Amperes
800	RLF-800					250 –1600		75 – 800
1600	RLF-1600			2200	200,000	800	– 3000	75 –1600
2000	RLF-2000						4000	75 – 2000
	RLF-3200 &	208		2200		2000	– 5000
3200	RFC-3200				200,000			600 – 3200
	Fuse Carriage	to	600
	RLF-4000 &	600
4000	RFC-4000			2200	200,000	4000	– 6000	800 – 4000
	Fuse Carriage
	RLF-5000 &
5000	RFC-5000			2200	200,000	5000	– 6000	2500 – 5000
	Fuse Carriage

Table 4.16 Type RL Circuit Breaker Operating Data (60 Hertz Basis)

		Type
		RL-800
		RLE-800	RL-1600 & 2000		RL-3200	RL-4000 & 5000
Description		RLI-800	RLE-1600 & 2000		RLE-3200	RLE-4000
		RLF-800	RLF-1600 & 2000		RLF-3200	RLF-4000 & 5000
Time from Energizing	Contacts Part Open	1.5 – 3.0	1.25	– 3.0	1.0 – 3.0	2.0 – 3.0
Shunt Trip Coil Unit (Cycles):	Contacts Fully Open	2.2 – 3.7	2.2	– 3.5	2.2 – 3.5	3.0 – 4.0
Time from Energizing	Contacts Touch	2.5 – 5.0	2.0	– 5.0	2.2 – 5.0	2.5 – 5.5
Closing Control Relay Until (Cycles):	Contacts Fully Close	2.8 – 5.3	2.3	– 5.3	2.5 – 5.7	2.5 – 5.7
Average Spring	Minimum Voltage	15		17	19	22
	Nominal Voltage	10		12	13	15
Charging Time (Seconds):
	Maximum Voltage	8		8	8	10
Length of Break,	Between Main Contacts	1.00 (25 mm)	1.00 (25 mm)		1.00 (25 mm)	1.00 (25 mm)
Inches (mm)	Between Arcing Contacts	1.10 (28 mm)	1.10 (28 mm)		1.10 (28 mm)	1.10 (28 mm)

Table 4.17 Type RL Circuit Breaker Control Data

Description		Voltage Rating
Nominal Control Voltage		120 VAC	240 VAC	48 VDC	125 VDC	250 VDC
Spring Charge Motor Voltage Range		104 –127	208 – 254	38 – 56	100 –140	200 – 280
Current of Spring Charge Motor:	Cutoff Value — Amperes	0.48	0.36	1.16	0.45	0.21
	Inrush Value — Amperes	3.3	1.75	7.5	3.97	1.92
Shunt Trip and Closing Coil Voltage Range (at Coil)		104 –127	208 – 254	28 – 56	70 –140	140 – 280
Tripping Coil Current (Seal-in / Inrush) — Amperes		1.65/7.7	0.71/3.4	5.45	2.76	1.85
Closing Coil Current (Seal-in / Inrush) — Amperes		1.65/7.7	0.71/3.4	5.45	2.76	1.85
Y-Relay Current (Max. Value — Amperes)		0.026	0.015	0.15	0.02	0.01

4

480V Metal Switchgear- Enclosed

CSI Section 16470	Siemens Electrical Products and Systems	61
	Specification Guide