Table 1: | CNG Pressure vs Percent Full |
Table 2: | PWM Output |
kPa (psi)¹ | -50°C (-18°F)² | -30°C (3°F)² | -9°C (23°F)² | 11°C (43°F)² | 32°C (54°F)² | 53°C (84°F)² | 73°C (105°F)² | 93°C (125°F)² | 114°C (146°F)² | 134°C (166°F)² | 156°C (187°F)² |
---|---|---|---|---|---|---|---|---|---|---|---|
2825 (410) | 17% | 15% | 13% | 12% | 11% | 11% | 10% | 9% | 9% | 8% | 8% |
5650 (819) | 40% | 34% | 29% | 26% | 24% | 22% | 20% | 19% | 18% | 17% | 16% |
8474 (1229) | 79% | 59% | 49% | 41% | 38% | 34% | 31% | 29% | 27% | 25% | 24% |
11299 (1638) | 115% | 87% | 70% | 56% | 50% | 45% | 41% | 38% | 36% | 33% | 31% |
14124 (2048) | 122% | 109% | 85% | 73% | 65% | 60% | 53% | 48% | 45% | 42% | 39% |
16949 (2458) | 122% | 122% | 101% | 88% | 79% | 71% | 65% | 58% | 54% | 50% | 47% |
19774 (2867) | 122% | 122% | 116% | 100% | 90% | 81% | 75% | 67% | 63% | 59% | 55% |
22599 (3277) | 122% | 122% | 122% | 112% | 100% | 92% | 83% | 76% | 70% | 66% | 62% |
25453 (3686) | 122% | 122% | 122% | 122% | 109% | 100% | 90% | 84% | 78% | 74% | 70% |
28248 (4096) | 122% | 122% | 122% | 122% | 111% | 103% | 96% | 90% | 84% | 80% | 76% |
¹This indicates the fuel pressure inside the CNG fuel tank. ²This indicates the temperature of the fuel inside the CNG fuel tank. Use the table in order to determine the amount of fuel vs fuel tank capacity. |
Percent Fuel¹ | PWM Output² |
---|---|
10% | 17 |
20% | 33 |
30% | 45 |
40% | 52 |
50% | 56 |
60% | 59 |
70% | 62 |
80% | 64 |
90% | 67 |
100% | 70 |
¹ This is the percentage of fuel the gauge will display ²This is the PWM output required to display the percentage of fuel |