Datasheet

8
77 Series - Modular Solid State Relay
Output specification
L77-3 Inrush peak current (AC) vs. time capacity
77.01.x.xxx.80xx
L77-7 Inrush peak current (AC) vs. time capacity
77.11.x.xxx.82xx
1 - “Cold” conditions (ambient temperature = 23 °C, no output current during the last 15 minutes)
2 - “Hot” conditions (ambient temperature = 50 °C, rated output current)
L77-5 Inrush peak current (AC) vs. time capacity
77.31.x.xxx.80xx
Max recommended switching frequency (Cycles/Hour, with 50 % Duty-cycle)
Load 77.01 77.31 77.11
5 A 230 V (AC1) 5,000 —
1A (AC15) 10,000 —
0.5 A (AC15) 20,000 —
30 A 480 V cos ϕ = 0.8 — 1,800
30 A 480 V cos ϕ = 0.5 — 1,200
15 A 305 V cos ϕ = 0.8 — — 1,800
15 A 305 V cos ϕ = 0.5 — — 1,200
Other data
77.01 77.31 77.11
Critical rising voltage dv/dt > 1,000 V/s > 1,000 V/s > 500 V/s
@ Tj =125 °C (without input control)
> 10 V/s
(with dI/dt = 20 A/ms)
Critical rising current dI/dt > 50 A/s > 150 A/s > 50 A/s
@ tr<100 ns, Tj =125 °C
I
2
t for fusing 450 A
2
s 1,350 A
2
s* 1,000 A
2
s**
@ tp =10 ms
* Recommended fuse for short-circuit protection: 30 A, 660 V AC, 10x38 mm, 200 kA, 1,000 A
2
s.
** Recommended fuse: 20 A, 660 V AC, 10x38 mm, 200 kA, 360 A
2
s.
IV-2013, www.findernet.com
77
SERIES