Solid State Relays Industrial, 1-Phase PS Types RC 24 .. -D 06, RC 44 .. -D 12 • • • • • • • AC Solid State Relay Peak switching for transformers Rated operational current: 10, 25 and 50 AACrms Non-repetitive voltage: Up to 1200 Vp Rated operational voltage: Up to 400 VACrms Input range: 4 to 32 VDC Insulation: OPTO (input-output) 4000 VACrms Product Description Ordering Key The peak switching relay is for switching on transformers/inductive loads in which the saturated iron core can cause severe inrush currents. The peak switching relay al- Solid State Relay Switching mode Rated operational voltage Rated operational current Control voltage Non-rep. peak voltage ways switches ON at the first peak voltage in the AC sinusoidal curve after the control voltage is applied. The relay switches OFF when the current crosses zero. RC 24 10 -D 06 Type Selection Switching mode Rated operational voltage Rated operational current Control voltage Non-rep. voltage C: Peak switching 24: 230 VACrms 44: 400 VACrms 10: 10 AACrms 25: 25 AACrms 50: 50 AACrms -D: 4 to 32 VDC 06: 650 Vp 12: 1200 Vp Selection Guide Rated operational voltage Control voltage Rated operational current 10 AACrms 25 AACrms 50 AACrms 230 VACrms 400 VACrms 4 to 32 VDC RC 2410 -D 06 RC 2425 -D 06 RC 2450 -D 06 4 to 32 VDC RC 4410 -D 12 RC 4425 -D 12 RC 4450 -D 12 General Specifications Operational voltage range Non-rep. peak voltage Operational frequency range Power factor Approvals CE-marking RC 24.. -D 06 RC 44.. -D 12 90 to 280 VACrms ≥ 650 Vp 45 to 65 Hz ≥ 0.5 @ 230 VACrms UL, CSA Yes 180 to 480 VACrms ≥ 1200 Vp 45 to 65 Hz ≥ 0.5 @ 400 VACrms UL, CSA Yes Specifications are subject to change without notice (30.06.1999) 1 RC 24 .. -D 06, RC 44 .. -D 12 Insulation Input Specifications Control voltage range Pick-up voltage Drop-out voltage Reverse voltage Input impedance Response time pick-up Response time drop-out Input pulse, rise/fall time Rated insulation voltage Input to output Rated insulation voltage Output to case Insulation resistance Input to output Insulation resistance Ouput to case Insulation capacitance Input to output Insulation capacitance Output to case 4 to 32 VDC ≤ 4 VDC ≥ 1 VDC ≤ 32 VDC 1 kΩ ≤ 1/2 cycle ≤ 1/2 cycle ≤ 100 µs ≥ 4000 VACrms ≥ 4000 VACrms ≥ 1010 Ω ≥ 1010 Ω ≤ 8 pF ≤ 50 pF Output Specifications Rated operational current AC1 Minimum operational current Rep. overload current t=1 s Non-rep. surge current t=20 ms Off-state leakage current @ rated voltage and frequency I2t for fusing t=1-10 ms Critical dI/dt On-state voltage drop @ rated current Critical dV/dt commutating Critical dV/dt off-state RC .. 10 -D .. RC .. 25 -D .. RC .. 50 -D .. 10 Arms 100 mArms ≤ 50 Ap 160 Ap 25 Arms 100 mArms ≤ 80 Ap 250 Ap 50 Arms 100 mArms ≤ 175 Ap 600 Ap ≤ 5 mArms ≤ 130 A2s ≥ 100 A/µs ≤ 5 mArms ≤ 310 A2s ≥ 100 A/µs ≤ 5 mArms ≤ 1800 A2s ≥ 100 A/µs ≤ 1.6 Vrms ≤ 1 kV/µs ≥ 1 kV/µs ≤ 1.6 Vrms ≤ 1 kV/µs ≥ 1 kV/µs ≤ 1.6 Vrms ≤ 1 kV/µs ≥ 1 kV/µs RC .. 10 -D .. RC .. 25 -D .. RC .. 50 -D .. -20° to +70°C (-4° to +158°F) -40° to +100°C (-40° to +212°F) ≤ 125°C (257°F) ≤ 2 K/W ≤ 12.5 K/W -20° to +70°C (-4° to +158°F) -40° to +100°C (-40° to +212°F) ≤ 125°C (257°F) ≤ 1.25 K/W ≤ 12 K/W -20° to +70°C (-4° to +158°F) -40° to +100°C (-40° to +212°F) ≤ 125°C (257°F) ≤ 0.65 K/W ≤ 12 K/W Thermal Specifications Operating temperature Storage temperature Junction temperature Rth junction to case Rth junction to ambient Functional Diagram Wiring Diagram Mains input/load output Control input Line/load Control input Load output/mains input 2 Specifications are subject to change without notice (30.06.1999) RC 24 .. -D 06, RC 44 .. -D 12 Heatsink Dimensions (load current versus ambient temperature) RC .. 10 -D .. RC .. 25 -D .. Load current [A] Thermal resistance [K/W] Thermal resistance [K/W] Load current [A] Power dissipation [W] Power dissipation [W] 16 2.7 2.2 1.8 1.3 0.87 0.41 22 25 2 1.7 1.4 1 0.71 0.40 32 15 3.1 2.6 2.1 1.7 1.2 0.65 20 22.5 2.5 2.1 1.8 1.4 1 0.66 27 14 3.7 3.1 2.6 2 1.5 0.92 18 20 3.1 2.7 2.3 1.9 1.4 1 23 13 4.3 3.7 3.1 2.5 1.9 1.2 16 17.5 4.0 3.5 3 2.5 2 1.4 20 12 5 4.3 3.7 3 2.3 1.6 15 15 4.9 4.3 3.7 3.1 2.5 1.9 16 11 5.9 5.1 4.4 3.6 2.8 2.1 13 12.5 6.2 5.4 4.6 3.9 3.1 2.3 13 10 6.9 6 5.2 4.3 3.5 2.6 12 10 8.1 7.1 6.1 5.1 4 3 10 9 7.9 6.9 5.9 4.9 4 3 10 7.5 11.3 9.9 8.5 7.1 5.6 4.2 7 7 10.8 9.5 8.1 6.8 5.4 4.1 7 5 - 15.6 13.3 11.1 8.9 6.7 5 5 - 14.2 12.2 10.2 8.1 6.1 5 2.5 2 3 - - - - 14.6 10.9 3 1 - - - - - - 1 20 30 40 50 60 70 - - - - 18.7 14 20 30 40 50 60 70 TA Ambient temp. [°C] TA Ambient temp. [°C] Heatsink Selection RC ..50 -D .. Load current [A] Power dissipation [W] Thermal resistance [K/W] Carlo Gavazzi Heatsink (see Accessories) 50 0.92 0.76 0.60 0.45 0.29 - 63 45 1.2 0.99 0.80 0.62 0.44 0.26 55 40 1.5 1.3 1.1 0.85 0.63 0.42 47 35 1.9 1.6 1.4 1.1 0.89 0.63 40 30 2.4 2.1 1.8 1.5 1.2 0.91 33 25 3 2.7 2.3 1.9 1.5 1.1 26 20 3.9 3.5 3 2.5 2 1.5 20 15 5.5 4.8 4.1 3.4 2.7 2.1 15 10 8.6 7.5 6.4 5.4 4.3 3.2 9 5 17.9 15.6 13.4 11.2 8.9 6.7 4 20 30 40 50 60 70 No heatsink required RHS 100 Assy RHS 301 Assy RHS 301 F Assy Consult your distributor Thermal resistance Rth s-a > 12.5 3.0 0.8 0.25 < 0.25 K/W K/W K/W K/W K/W Compare the value found in the current versus temperature chart with the standard heatsink values and select the heatsink with the next lower value. TA Ambient temp. [°C] Specifications are subject to change without notice (30.06.1999) 3 RC 24 .. -D 06, RC 44 .. -D 12 Applications Dimensions Timing ** *** *** Initial turn-on The line voltage must be present at least 1 period before the input voltage is applied. *** *** Line voltage ** = ± 0.4 mm *** = ± 0.5 mm Input voltage ** Min. 1 period Housing Specifications Repetitive turn-on The input voltage must be lower than the drop out voltage limit at least 1 period before it is reapplied. Weight Housing material Base plate Potting compound Relay Mounting screws Mounting torque Control terminal Mounting screws Mounting torque Power terminal Mounting screws Mounting torque Output voltage Input voltage Min. 1 period Approx. 110 g Noryl GFN 1, black Aluminium Polyurethane M5 ≤ 1.5 Nm M3 x 6 ≤ 0.5 Nm M5 x 6 ≤ 2.4 Nm Overvoltage protection As transformers can have varying stray inductances and stray capacitances, it is always advisable to use external overvoltage protection. Varistor diameter: ≤ 20 mm Varistor voltage for 240 V SSR: 250 VAC (RV 02) Varistor voltage for 440 V SSR: 480 VAC (RV 05) Load Input voltage 4 Accessories Protection cover Heatsinks DIN rail adapter Varistors Fuses For further information refer to "General Accessories". Supply voltage Specifications are subject to change without notice (30.06.1999)