Duran Electronica STANDGAS HC, Инструкция по установке и эксплуатации

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10 © 2011 DURAN ELECTRONICA S.L.
All rights reserved · www.duranelectronica.com
7. TECHNICAL CHARACTERISTICS
8. GUARANTEE
STANDGAS detectors are guaranteed against any manufacturing defect for a 1 year period after the acquisition of the
equipment. If, during this period of time, any abnormality were detected, please inform your provider or installer.
Guarantee covers the full repair of the equipment which the DURAN ELECTRONICA Technical Department considers to
be defective, with the purpose of bringing them back to their normal use. This warranty will be valid always when the
equipment has been installed by a competent person, and always following the specifications contained in this manual. Its
negligent installation or use will exempt DURAN ELECTRONICA from any responsibility on the damages caused to objects
and/or people, and the fulfillment of the terms of this warranty.
Guarantee does not include: installations, periodical tests and maintenances, damages caused by inadequate handling,
inappropriate use, negligence, inadequate power or equipment abandonment, tension deviations, defective installations and
other external causes, repairs or amendments made by non authorized personnel by DURAN ELECTRONICA, transportation
costs of the equipments.
DURAN ELECTRONICA reserves the right to modify this manual without prior notice.
STANDGAS HC STANDGAS HC PRO
Technology Catalytic sensor and microprocessor Catalytic sensor and microprocessor
Power supply 10V to 30V DC (2 wires +/- ) 10V to 30V DC (2 wires +/- )
Max. consumption 130mA to 12V DC with relay activated 110mA to 12V DC with relay activated
Loop max. resistance 250
Ω
250
Ω
Max current output 21.3 mA (Tip) 21.3 mA (Tip)
Fault loop current < 2mA < 2mA
Exp gases measurement range 0-100% LEL (5% methane), linear in full scale 0-100% LEL (5% methane), linear in full scale
Resolution ±1% L.E.L. of the measuring range ±1% L.E.L. of the measuring range
Zero deviation ± 10mV/year ± 7mV/year
Span deviation ± 10% L.E.L year ± 9% L.E.L year
Stabilization time < 15 minutes -all specifications- < 15 minutes -all specifications-
H
2
S resistance Yes (tipical 1000ppm/hour) Yes (tipical 1000ppm/hour)
Response time T50/T90 6s / 10s resp. 3s / 8s resp
Useful life (MTBF) 4 years approximately 4 years approximately
Maintenance period Annual – recommended- Annual – recommended-
Temperature range -10ºC to +50ºC -10ºC to +50ºC
Humidity range 0 to 95% HR without condensation 0 to 95% HR without condensation
Atmospheric pressure limit 80 to 110 kPa (0.8 to 1.1 bar) 80 to 110 kPa (0.8 to 1.1 bar)
Fault sensor optical
indications
External External
Status optical indications External External
Relay programmable alarm
1 programmable relay output module in between
2 levels (20% LEL / 50% LEL), instant/retarded
disconnection, retard disconnection programming
and initial relay idle state/activated.
1 programmable relay output module in between
2 levels (20% LEL / 50% LEL), instant/retarded
disconnection, retard disconnection programming
and initial relay idle state/activated
Coverage area 16 m
2
approx. 16 m
2
approx.
Protection grade IP65 IP65
Box material Makrolon & ABS Makrolon & ABS
Cable Diameter 6-10mm
2
-for maintenance IP65- 6-10mm
2
-for maintenance IP65-
Dimensions (mm) & weight (gr)
IP65
120x160x60 / 288 120x160x60 / 288