Hydran 201Ti Mark IV Essential DGA monitoring for transformers

and Service Alarm (battery, sensor, temp)

• Gas alarms can be set on gas level reached or on

hourly or daily trend (gas level rate of change)

• 3 dry contact relays (type C, SPDT), NO/NC,

3A@250Vac resistive load, 3A@30Vdc resistive load

Others

• External sampling port for glass syringe with Luer

stop cock

ENVIRONMENT

Conditions

• Operating ambient temperature -40°C to +55°C

(-40°F to +131°F)

• Operating ambient humidity 0-95% RH,

non-condensing

• Oil temperature at valve -40°C to +105°C (-4°F to

+221°F) with finned heat sink adapter option

• Oil pressure at valve 0-700KPa (0-100psi)

• Vacuum resistant sensor

Digital Energy

Lissue Industrial Estate East

Lissue Road

Lisburn BT28 2RE United Kingdom

Tel: +44 (0) 2892 622915

Enclosure Rating

• NEMA Type 4X certified

• Meets requirements of IP66

Power Requirements

• 90–132 Vac or 180–264 Vac switchable, 47–63 Hz,

475VA max

Mechanical

• Cylindrical shape, diameter 178mm (7”) x length

180mm (7-1/8”)

• Mounts on either 1”, 1.5” or 2” female NPT valve

• Installed weight 5.6Kg (12lb)

• Shipping weight 6.9Kg (15lb)

OPTIONS

• Adapters for non NPT valves

• Finned heat sink adapter (1.5”), for use when

ambient temperature is above 40°C (104°F) or oil

temperature is above 90°C (194°F)

• Special tube wrench for sensor installation and

removal

• H201Ci-1  one-channel controller

• H201Ci-C  four-channel controller

• Accessories/options for controllers