GE ERX1 Datasheet download pdf (Page 5)

Coefﬁcients of Utilization

Coefﬁcients of Utilization

Coefﬁcients of Utilization

Coefﬁcients of Utilization

CU Graph

ERX1

Narrow Asymmetric

(E1B2)

8,000 Lumens

4000K

ERX1_E1B2540

ERX1

Asymmetric Forward

(E1D2)

8,000 Lumens

4000K

ERX1_E1D2540

ERX1

Asymmetric Medium

(E1E2)

8,300 Lumens

4000K

ERX1_E1E2540

Grid Distance in Units of

Mounting Height at 30’ Initial

Footcandle Values at Grade

Grid Distance in Units of

Mounting Height at 30’ Initial

Footcandle Values at Grade

Grid Distance in Units of

Mounting Height at 30’ Initial

Footcandle Values at Grade

Grid Distance in Units of

Mounting Height at 30’ Initial

Footcandle Values at Grade

ISO Plot

Vertical plane through horizontal angle

of maximum candlepower at 85°

Vertical plane through horizontal angle of 0°

Vertical plane through horizontal angle

of maximum candlepower at 85°

Vertical plane through horizontal angle of 0°

Vertical plane through horizontal angle

of maximum candlepower at 85°

Vertical plane through horizontal angle of 0°

SSHS

SSHS

SSHS

Photometrics

Evolve™ LED Streetlight (ERX1)

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0

1

2 3 4

5

SS

HS

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0

1

2 3 4

5

SS

HS

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0

1

2 3 4

5

SS

HS

ERX1

Asymmetric Medium

(G1E1)

10,100 Lumens

4000K

ERX1_G1E1540

Polar Curve

SSHS

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0

1

2 3 4

5

SS

HS

Vertical plane through horizontal angle

of maximum candlepower at 30°

Vertical plane through horizontal angle of 0°

Street Width/Mounting Height

Street Width/Mounting Height

Street Width/Mounting Height

Street Width/Mounting Height

1

2

1

2

5218

3918

1304

1

2

2

7265

5449

3683

1816

1

7948

5962

1987

3974

2609

9935

7451

4968

2484

1 2 3 4 5 6

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