DH Instruments E-DWT-H, Руководство по эксплуатации и обслуживанию

Страница: 12 / 126

E-DWT-H OPERATION AND MAINTENANCE MANUAL
© 2009 DH Instruments, a Fluke Company Page 2
1.2 Specifications
1.2.1 General Specifications
Power requirements:
To RPM4-E-DWT:
To 12 VDC AC to DC power
supply :
12 VDC, 1.2 A
100 to 240VAC, 50-60 Hz
Temperature
Operating:
Storage:
10 to 40 °C
- 20 to 70 °C
Relative humidity
Operating:
Storage (in case):
0 to 70%
0 to 100%
Weight: 1 Q-RPT: 12 kg (26 lb) approx.
2 Q-RPT: 14 kg (30 lb) approx.
Dimensions
E-DWT footprint:
E-DWT height:
41.4 cm W x 37.1 cm D (16.3 in. x 14.6 in.)
26.9 cm (10.6 in.), 33.6 cm (13.2 in.) to max variable volume handle stroke
Pressure range: Dependent on Q-RPT(s) included in RPM4-E-DWT.
200 MPa (30 000 psi) maximum with standard variable volume
100 MPa (15 000 psi) maximum with high volume (-HV) variable volume
Operating medium:
Delivered filled with oil (di-ethyl-hexyl sebacate) or dry.
Standard E-DWT-H compatible with Sebacate, silicon oils, propylene glycol,
fully fluorinated liquids, partially fluorinated liquids, isopropyl alcohol, distilled
water.
Reservoir capacity: 300 cc (18 in.
3
)
Variable volume displacement: Standard vv: 3 cc (0.18 in.
3
) (200 MPa (30 000 psi) maximum)
High volume vv: 7 cc (43 in.
3
) (100 MPa (15 000 psi) maximum)
Filling and priming pump
displacement:
3.7 cc (0.23 in.
3
)
TEST pressure connection: DH500 female.
Note: DH500 is a gland and collar type fitting for 6mm (1/4 in.) coned and
left hand threaded tubes equivalent to AE F250C, HIP HF4, etc.
Pressure Limits: Maximum Working Pressure: Range of RPM4-E-DWT monitor’s Hi Q-RPT.
200 MPa (30 000 psi) with standard variable volume, 100 MPa (15 000 psi)
with high volume variable volume.
Maximum priming pump pressure: 700 kPa (100 psi)
Maximum Working Pressure with Lo Q-RPT connected to TEST port:
Range of RPM4-E-DWT monitor’s Lo Q-RPT.
Lo Q-RPT pressure relief valve setting:
A40M Q-RPT: 44.7 MPa (6480 psi)
A20M Q-RPT: 22.3 MPa (3240 psi)
A14M Q-RPT: 15.7 MPa (2200 psi)
A10M Q-RPT: 10.8 MPa (1570 psi)
A7M Q-RPT: 7.6 MPa (1100 psi)
Communication ports: RS232 (COM1, COM2)