Table 2.
The specification of nitrogen generator.

Part Parameter Specification
Air compressor Model TFPS 37-10
Dimension 1,470×470×1,050 mm
Compression type Oil-free reciprocating
Power supply 380 V/3 ph/60 Hz
Air dryer Model HYD-OHT
Dimension 1,500×1,500×200 mm
Power supply 220 V/1 ph/60 Hz
Oxygen sensor Mode Ziconium oxide
Operating range 0-21%
Accuracy ±0.5%
Power supply 8-15 V DC
Output RS-485
Carbon dioxide sensor Mode Non-dispersive infrared
Operating range 0-20%
Accuracy 0.1%
Power supply 8-15 V DC
Output RS-485
Gas separation membrane Material Model Polysulfone MN-4060N
Nitrogen flow rate 5.84 /min at air flow 29.11