Standard RS-485 (terminal block), isolated to 2000Vac RMS, for
remote communication or connection to local Hydran network
Optional: Ethernet or Fiber Optic over TCP/IP
Protocols
Standard: Modbus®, DNP 3.0
Optional: IEC 61850 over TCP/IP
Alarms
Gas and Moisture Alert (Hi), Gas and Moisture Alarm (HiHi),
System Alarms
Gas alarms can be set on gas level reached or on hourly or daily
trend (gas level rate of change)
Moisture alarms can be set on level reached or average level
Alarms can also be configured for optional additional analogue
inputs or for calculation results from optional transformer models
5 dry contact relays (type C, SPDT), NO/NC, 3A@250Vac resistive
load, 3A@30Vdc resistive load
Manual Sampling
Easily accessible external oil sampling port, for use with glass
syringe with Luer stopcock
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 (-40°F to +221°F) with
finned heat sink adapter option
Oil pressure at valve 0-700KPa (0-100psi)
Vacuum resistant sensor
Enclosure Rating
NEMA Type 4X certified, meets requirements of IP56
Power Requirements
90–132 Vac or 180–264 Vac switch mode universal power supply,
47–63 Hz, 650VA max
Mechanical
Has a 1.5” NPT male thread, can mount on 1.5” NPT valve or
greater using optional adapters
Dimensions 315 x 219 x 196 mm
12.4 x 8.63 x 7.72 "
Installed weight 7.5Kg (16.5lb)
Shipping weight 9.0Kg (20lb)
PRODUCT OPTIONS & SENSORS
Finned heat sink adapter (1.5”) for use when ambient temp >
40°C (104°F) or oil temp > 90°C (194°F).
Valve adaptors 2” to 1.5”
Transformer models calculations (for mineral oil only)
Analogue input cards, 4-20mA, 10V load max, isolated to
2000Vac RMS
Dual digital input cards for dry contacts, internal wetting 24Vdc,
isolated 2000Vac
Analogue output cards, 4-20mA, 10V load max, isolated to
2000Vac RMS
PSTN analogue modem V92/56K
GSM/GPRS wireless modem
Network Ethernet communication using copper (RJ-45) or
multimode fiber optic (ST)
Oil temperature sensor, magnetic mount, (4-20mA)
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