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ENG
ir33 universale +030220801 - rel. 1.0 - 16.04.2008
9. TECHNICAL SPECIFICATIONS AND PRODUCT CODES
9.1 Technical speci cations
Model Voltage Power
Power supply IR33x(V,W,Z,D,A,B,E)7Hx(B,R)20 115/230Vac(-15% to +10%), 50/60Hz 6VA, 50mA~ max
DN33x(V,W,Z,A,B,E)7Hx(B,R)20
IR33x(V,W,Z,D,A,B,E)7LR20,
DN33x(V,W,Z,A,B,E)7LR20
12/24Vac(-10% to +10%), 50/60Hz 4VA, 300mA~ max
12/30Vdc 300 mA max
Only use SELV power supply
Insulation guaranteed by
the power supply
IR33x(V,W,Z,D,A,B,E)7Hx(B,R)20
DN33x(V,W,Z,A,B,E)7Hx(B,R)20
insulation from very low voltage parts reinforced
6 mm in air, 8 mm on surface
3750V insulation
insulation from relay outputs basic
3 mm in air, 4 mm on surface
1250V insulation
IR33x(V,W,Z,D,A,B,E)7LR20
DN33x(V,W,Z,A,B,E)7LR20
insulation from very low voltage parts to be guaranteed externally by safety
transformer
insulation from relay outputs reinforced
6 mm in air, 8 mm on surface
3750V insulation
Inputs B1 (PROBE1) NTC or NTC extended range or PTC or PT1000
B2 (PROBE2)
DI1 voltage-free contact, contact resistance < 10, closing current 6mA
DI2
Maximum distance of probes and digital inputs less than 10m
Note: in the installation, keep the power and load connections separate from the probe, digital inputs, repeater display and
supervisor cables.
Type of probe Std. CAREL NTC 10k at 25°C, range from –50T90°C
measurement error: 1°C in range from –50T50°C
3°C in range from +50T90°C
High temperature NTC 50k at 25°C, range from –40T150°C
measurement error: 1.5°C in range from
–20T115°C
4°C in range outside of
-20T115°C
PTC 985 at 25°C, range from -50T150°C
measurement error 2°C in range from –50T50°C
4°C in range from +50T150°C
Type of probe PT1000 1097 at 25°C, range from -50T150°C
measurement error: 3°C in range from –50T0°C
5°C in range from 0T150°C
Relay outputs EN60730-1 UL 873
models relays 250V~ oper. cycles 250V~ oper. cycles
IR33x(V,W,Z,B,E)7LR20
DN33x(V,W,Z,B,E)7LR20
R1,R2 8 (4)A N.O. 100000 8A res 2FLA
12LRA C300
30000
IR33x(V,W,Z,B,E)7Hx(R,B)20
DN33x(V,W,Z,B,E)7Hx(R,B)20
R3,R4 6 (4)A N.C.
SSR outputs models
IR33x(D,A)7LR20 D = 1 SSR output Max. output voltage: 12 Vdc
DN33x(D,A)7LR20 Output resistance: 600
IR33x(D,A)7Hx(R,B)20 DN33x(D,A)7Hx(R,B)20 A = 4 SSR output Max. output current: 20 mA
0 to 10 Vdc outputs models
IR33B7LR20
DN33B7LR20
B = 1 relay + 1 x 0 to 10Vdc Typical ramp time (10%-90%): 1 s
Max output ripple: 50 mV
IR33E7Hx(R,B)20
DN33E7Hx(R,B)20
E = 2 relays + 2 x 0 to 10Vdc Max output current: 5 mA
Insulation guaranteed by
the outputs
insulation from very low voltage parts/insulation between relay outputs & 0 to 10Vdc
outputs
reinforced
6 mm in air, 8 mm on surface
3750V insulation
insulation between outputs basic
3 mm in air, 4 mm on surface
1250V insulation
IR receiver On all models
Clock with backup
battery
IR33x(V,W,Z,D,A,B,E)7HB20, DN33x(V,W,Z,A,B,E)7HB20
Buzzer available on all models
Clock error at 25°C ± 10ppm (±5.3min/year)
Error in range -10T60°C -50ppm(±27 min/year)
Ageing < ±5ppm (±2.7min/year)
Discharge time 6 months typical (8 months maximum)
Recharge time 5 hours typical (< 8 hours maximum)