Omega Vehicle Security DRF-RES Series, DRF-POT Ranges, Galvanic Isolation Levels, Power Supply

	User’s Manual DRF Series
TECHNICAL DATA : Models DRF-POT and DRF-RES
INPUT SIGNAL for POTENTIOMETER
RANGES	0/100 %	StandardDINrailmounting,asspecified
	0/50 %	on DIN46277 and DIN EN 50022
	0/25 %	37.5 x 7.5 mm (1.38 x 0.3 ´´)
	0/12.5%
	(minimum 8%)	GALVANIC ISOLATION LEVELS
Potentiometer value min 100Ohms		DCUnits
		Input - Output	3.5 KV (60 seconds)
	max 1MOhm	Power-Input	3.5 KV (60 seconds)
3 Wire System, 1 Vdc Excitation		Power- Output	1 KV (60 seconds)
INPUT SIGNAL in RESISTANCE		ACUnits
RANGES	0/10 KOhms	Input - Output	3.5 KV (60 seconds)
	0/5 KOhms	Power- Input	3.5 KV (60 seconds)
	0/3 KOhms	Power - Output 3.5 KV (60 seconds)
	0/1.5 KOhms

(minimum 750 Ohms)

2 Wire System, 0.2 mA Excitation

OUTPUT SIGNAL in VDC

RANGES	0/10 Vdc
	0/1 Vdc
Max Output	11Vdc approx.

All isolation levels are tested during a time of 60 seconds, with current leaks <1mA

Note : Indicated isolation levels are also

sometimes named as STRENGTHENED ISOLATION levels, for systems with

Polution Level 2

Min Output	-1Vdc approx.
Min Load R	≥ 1KOhm
OUTPUT SIGNAL in mA
RANGES	0/20mA (4/20mA)
Max Output	22mA approx.
Min Output	-1.5mA approx.
Max Load R	≤ 400 Ohms
POWER SUPPLY
DC Power	24Vdc ±10%
AC Power	230Vac ±10% 50/60 Hz
	115Vac ±10% 50/60 Hz
Consumption	<3.8VA

GENERALSPECIFICATIONS

Accuracy	<0.2% F.S.
Optimized for	12 bit systems
Linearity	<0.1% F.S.
Thermal Drift	<250 ppm/ºC Tipical
Warm-Up Time	5 minutes

Response Time <70mS (90% of signal)

Plug-In Screw Terminals Maximum Wire Section 2.5 mm2

Protection	IP-30
Temp.Operation from 0 to 60ºC
Temp.Storage	from -20 to +70ºC

MECHANICALDIMENSIONS		MATERIALS
DC Units	22.5 x 93 x 110 mm	Box and Cover in Poliamide PA6 UL94
AC Units	37.0 x 93 x 110 mm	V-2 blue color
Weight DC	120 gr.
		Terminals in Poliamide UL94 V-0
Weight AC	200 gr.

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