Emerson Mobrey Hydratect 2462, Reference Manual

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Specifications and Data
Specifications and Data
March 2017
Reference Manual
24625020, Rev AA
Appendix A Specifications and Data
A.1 Specifications
A.1.1 General
Product

Hydratect 2462 Steam/Water Detection System
Electrode channels

Two channels
Water/Steam threshold

0.6

S/cm (normal) or 1.6

S/cm (alternate)
A.1.2 Display
Integral display

One red LED for indication of steam

One green LED for indication of water

One amber LED for indication of a fault
A.1.3 Electrical
Power supply (ac) on Hydratect 2462A/E

94 to 130 V or 187 to 256 V, 48 to 65Hz

2 x 10 VA maximum

Fuse: 63 mA (Fast), 20 mm
Power supply (dc) on Hydratect 2462C only

20 to 60 V

2 x 200 mA maximum

Fuse: 1.25 A (Time delay), 20 mm
Electrical connectors

Plug-in screw terminals

Maximum gauge: 16 AWG (1.5 mm
2
)
Electrode cable length

30 m (98 ft.) maximum
Fault detection capabilities

Broken wire to electrode and short-circuit to ground

Any component failure to prEN50156
Status relay output (one per channel)

Energized for steam- or water-normal status

Separate normally-open and normally-closed contacts

Hydratect 2462A and 2462C:
250 Vac or 125 Vdc maximum switched voltage,
8 A maximum switched current,
(8 Adc @ 30 V dc, 1.08 Adc @ 60 Vdc, 0.2 Adc @ 125 Vdc),
2000VA ac (resistive load) maximum

Hydratect 2462E (two-pole changeover):
250 Vac, 8 A maximum, 225 Vdc, 0.25 A
Fault relay output (one per channel)

Energized during normal operation (fail safe)

Other specifications same as status relay output
A.1.4 Mechanical
Enclosure

7.5 in. x 7.5 in. x 3.5 in. (190 mm x 190 mm x 90 mm)

Stainless steel, grade 304 (natural finish)

Wall mounting, two point

IP65 / NEMA 4X
Weight

2.8 kg (6.2 lb)
A.1.5 Environmental
Operating temperature

–20 to +70 °C (–4 to 158
°
F)
Relative humidity

Up to 100%
A.1.6 Approvals

SIL 3 certified to IEC 61508

FM (approved for steam-system water detection)

LVD

PED (safety accessory)

EMC