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

Page 13

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

 

Image 13
Contents General LV switchgear is typically installedUtility and Co-generation Facilities Industry Standards480V Metal-Enclosed Switchgear Construction Details Assembly ConstructionGeneral FinishMain and Ground Bus Control WiringInsulation Circuit Breaker CompartmentsOptions Guide Form SpecificationsTypical Breaker Features LV Power Circuit BreakersCircuit Breaker Racking Primary DisconnectsDrawout Interlocks Ground ConnectionArc Interruption Current Limiting FusesStatic Trip III Settings LV Power Circuit Breaker Trip UnitStatic Trip III Trip Unit RL Breaker Accessories/ModificationsStatic Trip Iiicpx Protective Relay Functions Tripping Actuator Shunt Trip Coil RatingsRL Breaker Accessories / Modifications cont’d VT, CPT, CT Data 11 Control Power Transformers-115C RiseTechnical LV Power Circuit Breakers Ratings 16 Type RL Circuit Breaker Operating Data 60 Hertz Basis 15 Type RLF Fused Circuit Breaker Ratings At 50/60 Hertz17 Type RL Circuit Breaker Control Data Time/Current Characteristics of Static Trip III Trip Unit Dimensions Weights and Dimensions19 Breaker Element Weight in lbs. kg 20 Fused Element Weight in lbs. kg22 Breaker Section and Connection Weights in lbs. kga Auxiliary / Breaker Section DimensionsBreaker Designations Tie Breaker Sections and Combinations Front ViewsIndoor Floor Plan Indoor Floor Plan, Side ViewIndoor Side View Outdoor Floor Plan Outdoor Floor Plan, Side ViewAssembly SpecificationsCodes and Standards BusCircuit Breakers TestingSolid State Trip Units Instrumentation and Metering