HYDROCAL 1005 Manual for Installation and Operation
Page 108/111
8.
Technical data HYDROCAL1005
General
Auxiliary supply:
88 VAC
min
… 276 VAC
max
Optional: 88 VDC
min
… 350 VDC
max
Power consumption:
max. 350 VA
Housing:
Aluminium
Dimensions:
W 263 x H 263 x D 257 mm
Weight:
Approx. 13.5 kg
Operation temperature:
(ambient)
-55°C ... +55°C
Oil temperature:
(inside transformer)
-20°C ... +90°C
Oil Pressure:
up to 800 kpa (negative pressure permitted)
Connection to valve:
DIN ISO 228: G 1½
Optional: NPT 1½
Safety
CE certified
Isolation protection:
IEC 61010-1:2002
Degree of protection:
IP-55
Measurements
Gas/Humidity-in-Oil Measurement
Measuring Quantity
Range
Accuracy
Hydrogen H
2
0 ... 2.000 ppm
± 15 %± 25 ppm
Carbon Monoxide CO
0 ... 5.000 ppm
± 20 %± 25 ppm
Acetylene C
2
H
2
0 ... 2.000 ppm
± 20 %± 5 ppm
Ethylene C
2
H
4
0 ... 2.000 ppm
± 20 %± 10 ppm
Moisture
0 ... 100 ppm
± 3 %± 3 ppm
Operation Principle
Miniaturized gas sample production based on headspace principle (no membrane, negative pres-
sure-proof)
Patent-pending oil sampling system (EP 1 950 560 A1)
Infrared NIR gas sensor unit for CO, C
2
H
2
and C
2
H
4
Micro-electronic gas sensor for H
2
Thin-film capacitive moisture sensor
Analogue and Digital Outputs (Standard)
Analogue DC Outputs
Default
functions
Alternative functions
Type
Range
Current DC
0/4 ... 20 mADC
H
2
Con.
Free configurable
Current DC
0/4 ... 20 mADC
CO Con.
Free configurable
Current DC
0/4 ... 20 mADC
C
2
H
2
Con.
Free configurable
Current DC
0/4 ... 20 mADC
C
2
H
4
Con.
Free configurable
Current DC
0/4 ... 20 mADC
Moisture Con.
Free configurable
Digital Outputs
Type
Control Voltage
Max. Switching Capacity
Relay
5 x 12 VDC
220 VDC/VAC / 2 A / 60 W
