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GRA-XXD MODELS-
ELECTRICAL RATING CHART
Model GRA-18D
Watts: 500
Voltage
120
208
240
Amps
4.2
2.4
2.1
Model GRA-24D
Watts: 700
Voltage
120
208
240
Amps
5.8
3.4
2.9
Model GRA-30D
Watts: 900
Voltage
120
208
240
Amps
7.5
4.3
3.8
Model GRA-36D
Watts: 1150
Voltage
120
208
240
Amps
9.6
5.5
4.8
Model GRA-42D
Watts: 1350
Voltage
120
208
240
Amps
11.3
6.5
5.6
Model GRA-48D
Watts: 1600
Voltage
120
208
240
Amps
13.3
7.7
6.7
Model GRA-54D
Watts: 1850
Voltage
120
208
240
Amps
15.4
8.9
7.7
Model GRA-60D
Watts: 2100
Voltage
120
208
240
Amps
17.5
10.1
8.8
Model GRA-66D
•
Watts: 2320
Voltage
120
208
240
Amps
19.3
11.2
9.7
Model GRA-72D
•
Watts: 2550
Voltage
120
208
240
Amps
21.3
12.3
10.6
†
Model GRA-84D
Watts: 3000
Voltage
120
208
240
Amps
25.0
14.4
12.5
†
Model GRA-96D
Watts: 3450
Voltage
120
208
240
Amps
28.8
16.6
14.4
Model GRA-108D
†
Watts: 3700
Voltage
120
208
240
Amps
30.8
17.8
15.4
†*
Model GRA-120D
Watts: 4200
Voltage
120
208
240
Amps
---
20.2
17.5
†*
Model GRA-132D
Watts: 4640
Voltage
120
208
240
Amps
---
22.3
19.3
Model GRA-144D
†*
Watts: 5100
Voltage
120
208
240
Amps
---
24.5
21.3
The electrical information in the shaded area pertains to Export Models only.
•
100 and 120 volt models with infinite switch may require tandem (end-to-end) elements, consult factory for applications.
100 and 120 volt models may require additional switches, consult factory for applications.
†
Glo-Ray models 108" through 144" and 100 and 120 volt models of GRA-84 and GRA-96 contain tandem (end-to-end)
elements that may be individually controlled.
*
Not available in 100 or 120 volts.
Shipping Weight: 14 lbs. (6 kg)
100
200
220
240
5.0
2.5
2.3
2.1
Shipping Weight: 16 lbs. (7 kg)
100
200
220
240
7.0
3.5
3.2
2.9
Shipping Weight: 18 lbs. (8 kg)
100
200
220
240
9.0
4.5
4.1
3.8
Shipping Weight: 21 lbs. (10 kg)
100
200
220
240
11.5
5.8
5.2
4.8
Shipping Weight: 24 lbs. (11 kg)
100
200
220
240
13.5
6.8
6.1
5.6
Shipping Weight: 27 lbs. (12 kg)
100
200
220
240
16.0
8.0
7.3
6.7
Shipping Weight: 30 lbs. (14 kg)
100
200
220
240
18.5
9.3
8.4
7.7
Shipping Weight: 34 lbs. (15 kg)
100
200
220
240
21.0
10.5
9.5
8.8
Shipping Weight: 37 lbs. (17 kg)
100
200
220
240
23.2
11.6
10.5
9.7
Shipping Weight: 41 lbs. (19 kg)
100
200
220
240
25.5
12.8
11.6
10.6
Shipping Weight: 44 lbs. (20 kg)
100
200
220
240
30.0
15.0
13.6
12.5
Shipping Weight: 52 lbs. (24 kg)
100
200
220
240
34.5
17.3
15.7
14.4
Shipping Weight: 59 lbs. (27 kg)
100
200
220
240
37.0
18.5
16.8
15.4
Shipping Weight: 66 lbs. (30 kg)
100
200
220
240
---
21.0
19.1
17.5
Shipping Weight: 73 lbs. (33 kg)
100
200
220
240
---
23.2
21.1
19.3
Shipping Weight: 80 lbs. (36 kg)
100
200
220
240
---
25.5
23.2
21.3
GRAH-XXD MODELS-
ELECTRICAL RATING CHART
Model GRAH-18D
Watts: 700
Voltage
120
208
Amps
5.8
3.4
Model GRAH-24D
Watts: 1000
Voltage
120
208
Amps
8.3
4.8
Model GRAH-30D
Watts: 1320
Voltage
120
208
Amps
11.0
6.3
Model GRAH-36D
Watts: 1600
Voltage
120
208
Amps
13.3
7.7
Model GRAH-42D
Watts: 1900
Voltage
120
208
Amps
15.8
9.1
Model GRAH-48D
Watts: 2200
Voltage
120
208
Amps
18.3
10.6
Model GRAH-54D
Watts: 2500
Voltage
120
208
Amps
20.8
12.0
Model GRAH-60D
Watts: 2800
Voltage
120
208
Amps
23.3
13.5
Model GRAH-66D
•
Watts: 3120
Voltage
120
208
Amps
26.0
15.0
•
Model GRAH-72D
Watts: 3450
Voltage
120
208
Amps
28.8
16.6
†
Model GRAH-84D
Watts: 4100
Voltage
120
208
Amps
34.2
19.7
Model GRAH-96D
†
Watts: 4800
Voltage
120
208
Amps
40.0
23.1
†
Model GRAH-108D
Watts: 5000
Voltage
120
208
Amps
41.7
24.0
†*
Model GRAH-120D
Watts: 5600
Voltage
120
208
Amps
---
26.9
Model GRAH-132D
†*
Watts: 6240
Voltage
120
208
Amps
---
30.0
†*
Model GRAH-144D
Watts: 6900
Voltage
120
208
Amps
---
33.2
7
SPECIFICATIONS
Shipping Weight: 14 lbs. (6 kg)
240
100
200
220
2.9
7.0
3.5
3.2
Shipping Weight: 16 lbs. (7 kg)
240
100
200
220
4.2
10.0
5.0
4.5
Shipping Weight: 18 lbs. (8 kg)
240
100
200
220
5.5
13.2
6.6
6.0
Shipping Weight: 21 lbs. (10 kg)
240
100
200
220
6.7
16.0
8.0
7.3
Shipping Weight: 24 lbs. (11 kg)
240
100
200
220
7.9
19.0
9.5
8.6
Shipping Weight: 27 lbs. (12 kg)
240
100
200
220
9.2
22.0
11.0
10.0
Shipping Weight: 30 lbs. (14 kg)
240
100
200
220
10.4
25.0
12.5
11.4
Shipping Weight: 34 lbs. (15 kg)
240
100
200
220
11.7
28.0
14.0
12.7
Shipping Weight: 37 lbs. (17 kg)
240
100
200
220
13.0
31.2
15.6
14.2
Shipping Weight: 41 lbs. (19 kg)
240
100
200
220
14.4
34.5
17.3
15.7
Shipping Weight: 44 lbs. (20 kg)
240
100
200
220
17.1
41.0
20.5
18.6
Shipping Weight: 52 lbs. (24 kg)
240
100
200
220
20.0
48.0
24.0
21.8
Shipping Weight: 59 lbs. (27 kg)
240
100
200
220
20.8
50.0
25.0
22.7
Shipping Weight: 66 lbs. (30 kg)
240
100
200
220
23.3
---
28.0
25.5
Shipping Weight: 73 lbs. (33 kg)
240
100
200
220
26.0
---
31.2
28.4
Shipping Weight: 80 lbs. (36 kg)
240
100
200
220
28.8
---
34.5
31.4
Form No. GRM-0707
240
2.9
240
4.2
240
5.5
240
6.7
240
7.9
240
9.2
240
10.4
240
11.7
240
13.0
240
14.4
240
17.1
240
20.0
240
20.8
240
23.3
240
26.0
240
28.8
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