RA2425-D06T - Carlo Gavazzi Group

Specifications are subject to change without notice (14.07.2003) 1

• AC Solid State Relay

• Zero switching

• Low-cost triac type

• Rated operational current: 10 and 25 AACrms

• Non-repetitive voltage: Up to 650 Vp

• Rated operational voltage: 230 VACrms

• Input ranges: 3 to 32 VDC

• Insulation: OPTO (input-output) 4000 VACrms

• Fast-on version available

Product Description Ordering Key

Solid State Relays

Type Selection

Switching mode Rated opera- Rated operational Control voltage Non-rep. voltage Output

tional voltage current

A: Zero switching 24: 230 VACrms 10: 10 AACrms -D: 3 to 32 VDC 06: 650 VpT: Triac

25: 25 AACrms TF: Triac/Fast-on

terminals

Solid State Relay

Switching mode

Rated operational voltage

Rated operational current

Control voltage

Non-rep. peak voltage

Output

Selection Guide

Rated operational Non-rep. voltage Terminal Control voltage Rated operational current

voltage type 10 AACrms 25 AACrms

230 VACrms 650 VpRivet terminals 3 to 32 VDC RA 2410 -D 06T RA 2425 -D 06T

230 VACrms 650 VpFast-on terminals 3 to 32 VDC RA 2410 -D 06TF RA 2425 -D 06TF

General Specifications

Operational voltage range 24 to 280 VACrms

Non-rep. peak voltage ≥650 Vp

Operational frequency range 45 to 65 Hz

Power factor ≥0.5 @ 230 VACrms

Approvals CSA, UL

CE-marking Yes

Insulation

Rated insulation voltage

Input to output ≥4000 VACrms

Output to case ≥4000 VACrms

Insulation resistance

Input to output ≥1010 W

Output to case ≥1010 W

Insulation capacitance

Input to output ≤8 pF

Output to case ≤25 pF

Industrial, 1-Phase ZS

Types RA 24.. -D 06 T, RA 24.. -D 06 TF

RA 24 10 -D 06 T

The triac version of the zero

switching relay is an inexpen-

sive solution for resistive

loads. The zero switching re-

lay switches ON when the AC

sine curve just crosses zero,

and switches OFF when the

current crosses zero.

2Specifications are subject to change without notice (14.07.2003)

RA 24.. -D 06 T, RA 24.. -D 06 TF

RA 24 .. -D 06T/TF

Control voltage range 3 to 32 VDC

Pick-up voltage ≤3 V

Drop-out voltage ≥1 V

Reverse voltage ≤32 VDC

Input impedance 1.5 kΩ

Response time pick-up ≤1/2 cycle

Response time drop-out ≤1/2 cycle

Output Specifications

RA 2410 -D 06 T/F RA 2425 -D 06 T/F

Rated operational current AC 51 10 Arms 25 Arms

Minimum operational current 20 mArms 20 mArms

Rep. overload current t=1 s ≤30 Ap≤50 Ap

Non-rep. surge current t=20 ms 90 Ap200 Ap

Off-state leakage current

@ rated voltage and frequency ≤5 mArms ≤5 mArms

I2t for fusing t=1-10 ms ≤40 A2s≤200 A2s

Critical dI/dt ≥10 A/µs ≥10 A/µs

On-state voltage drop

@ rated current ≤1.6 Vrms ≤1.6 Vrms

Critical dV/dt commutating ≥10 V/µs ≥10 V/µs

Critical dV/dt off-state ≥250 V/µs ≥250 V/µs

Thermal Specifications

RA 2410 -D 06 T/TF RA 2425 -D 06 T/TF

Operating temperature

-20° to +70°C (-4° to +158°F) -20° to +70°C (-4° to +158°F)

Storage temperature

-40° to +100°C (-40° to +212°F) -40° to +100°C (-40° to +212°F)

Junction temperature ≤125°C (≤257°F) ≤125°C (≤257°F)

Rth junction to case ≤2.5 K/W ≤1.8 K/W

Rth junction to ambient ≤12.5 K/W ≤12.5 K/W

Control

input

Functional Diagram

Mains input/load output

Load output/mains input

Wiring Diagram

Input Specifications

Control

input Line/load

Weight Approx. 110 g

Housing material Noryl GFN 1, black

Base plate Aluminium

Potting compound Polyurethane

Relay

Mounting screws M5

Mounting torque ≤1.5 Nm

Control terminal

Mounting screws/Fast-on M3 x 6/6.3 x 0.8 mm

Mounting torque ≤0.5 Nm

Power terminal

Mounting screws/Fast-on M5 x 6/6.3 x 0.8 mm

Mounting torque ≤2.4 Nm

Housing Specifications

Specifications are subject to change without notice (14.07.2003) 3

RA 2410 .. 06 T, RA 24.. -D 06 TF

RA 24 10 .. .. T/F

6.5 5.6 4.7 3.9 3 2.1 12

7.8 6.8 5.8 4.8 3.8 2.8 10

9.2 8 6.9 5.7 4.6 3.4 9

10.8 9.5 8.1 6.8 5.4 4.1 7

- 11.4 9.8 8.2 6.5 4.9 6

- - 12.2 10.2 8.1 6.1 5

- - - - 10.5 7.9 4

- - - - - 10.9 3

------2

------1

20 30 40 50 60 70

Thermal resistance

[K/W] Power dissipa-

tion [W]

Load

current [A]

RA 24 25 .. .. T/F

1.4 1.1 0.77 0.45 - - 32

1.9 1.5 1.2 0.79 0.43 - 28

2.5 2.1 1.6 1.2 0.81 0.39 24

3.3 2.8 2.3 1.8 1.3 0.8 20

4.3 3.7 3.1 2.5 2 1.4 17

5.8 5.1 4.4 3.6 2.8 2.2 14

7.6 6.7 5.7 4.8 3.8 2.9 11

10.5 9.2 7.9 6.6 5.3 4 8

- 14.4 12.3 10.3 8.2 6.2 5

- - - - 17.1 12.8 3

20 30 40 50 60 70 TA

Ambient temp. [°C]

Load

current [A] Thermal resistance

[K/W] Power dissipa-

tion [W]

Dimensions

** = ±0.4 mm

*** = ±0.5 mm

***

*** ***

***

Ambient temp. [°C]

Accessories

Protection cover

Heatsinks

DIN rail adapter

Varistors

Fuses

Terminals RA 24.. -D 06 TF

Control terminal (Fast-on) 6.3 x 0.8 mm

Power terminal (Fast-on) 6.3 x 0.8 mm

For further information refer

to "General Accessories".

Heatsink Dimensions (load current versus ambient temperature)

Heatsink Selection

Carlo Gavazzi Heatsink

(see Accessories)

No heatsink required

RHS 100 Assy

RHS 301 Assy

RHS 301 F Assy

Consult your distributor

Thermal resistance

Rth s-a > 12.5 K/W

3.0 K/W

0.8 K/W

0.25 K/W

< 0.25 K/W

Compare the value found in the current versus temperature

chart with the standard heatsink values and select the heat-

sink with the next lower value.

RA Triac with FAST-ON

Terminals RA Triac

** = ±0.4 mm

*** = ±0.5 mm

***

*** ***

***