GE Kelman DGA900, Руководство оператора, Страница: 12 / 92

MA-025 – DGA 900 Operator Guide – Rev 2.0 12-Apr-19 Page 12 of 92
3 TECHNICAL SPECIFICATIONS
The product meets the following technical specification as outlined in Table 3-1.
Table 3-1: Measurements
PARAMETER VALUE/MEETS
GAS MEASURED
*1 & 10
RANGE ACCURACY
*2 & 3
REPEATABILITY
*2
Hydrogen (H
2
) 5 – 5,000 ppm ± 5% or ± LDL <3%
Methane (CH
4
) 2 – 50,000 ppm ± 3% or ± LD L <2%
Ethane (C
2
H
6
) 1 – 50,000 ppm ± 3% or ± LDL <2%
Ethylene (C
2
H
4
) 1 – 50,000 ppm ± 3% or ± LDL <2%
Acetylene (C
2
H
2
) 0.5 – 50,000 ppm ± 3% or ± LDL <2%
Carbon Monoxide (CO) 1 – 50,000 ppm ± 3% or ± LDL <2%
Carbon Dioxide (CO
2
) 20 – 50,000 ppm ± 3% or ± LDL <3%
Oxygen (O
2
) 100 – 50,000 ppm ± 5% or ± LDL <3%
Nitrogen (N
2
)
*4
10,000 – 100,000 ppm ± 15% or ± LDL <3%
Moisture (H
2
O) 0 – 100% Relative
Saturation
*5
± 3.5% <3%
Measurement frequency Variable – Once per hour to once every 4 weeks
ENVIRONMENTAL
*11
Operating external
temperature range − 40 °C to 55 °C
Storage temperature range 0 °C to 45 °C
Oil temperature range
*6
−2 0 °C to 120 °C
Altitude Up to 2000 m
Atmospheric pressure Up to 1050 mbar
Operating humidity 10 – 95% RH non-condensing
Enclosure IP56
Weight
*7
Analysis module: 33.4 kg (73.6 lb)
Hub module: 18.5 kg (40.8 lb)
2 m PCC cable: 0.8 kg (1.83 lb)
Product weight: 52.7 kg (116.3 lb)
POWER REQUIREMENTS Nominal input voltage range:
100-250 V DC 4 A
100-240 V AC, 50/60 Hz, 4 A
Input voltage range:
90-264 V AC
90-275 V DC
AC frequency range:
45-65 Hz
Single phase Alarm Relays:
NO and NC provided*
8
10 A 250 V AC, 10 A 30 V DC, 0.3 A 110 V DC, 0.12 A 220 V DC
Fuses *
9
10 A 600 V AC/DC EATON KLM-10
Coin cells Panasonic CR2450 3 V 620 mAh
*1
Note: Parameters specified in application with mineral oil.