Temperature and Power Controllers catalog - Watlow - #21

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Text version of the page
A T L O
Quick
Reference Guide
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Power Controllers - SCRs (Silicon Controlled Rectifiers)
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CD
CZR
18-50 amps
1-phase
Vi(ac/dc) contactor
Zero-cross
DIN-rail,
UL®, CSA,
75°C (167°F)
up to 600V~(ac)
Random
Sub-panel
VDE, CE
Maximum
0 to 90 percent
RH non-
condensing
CZR Page 173
Watlow USA Manufacturing Facility (F.O.B.): Winona, Minnesota POWER SERIES
I 65 - 250 amps
1-phase
0-20mA and
Burst Fire, zero-
Sub-panel
UL®, C-UL®,
65°C (149°F)
3-phase, 2-leg
0-10V=(dc) scalable,
crossed, Phase-
VDE, CE
Maximum
3-phase, 3-leg
multizone input
angle, Load
0 to 90 percent
3-phase, 4-wire, wye
Current Monitor
RH non-
2-single-phase zones
CT, Soft Start -
condensing
3-single-phase zones
heater bakeout, Alarm output, Heater diag.
POWER SERIES Page 175
Watlow USA Manufacturing Facility (F.O.B.): Winona, Minnesota
Hybrid
E-SAFE ® RELAY
20 or 40 amps
Three-pole
V~(ac) contactor
Definite
UL®, C-UL®
55°C (131°F)
208/204V~(ac)
purpose
Maximum
relay and
5 to 85 percent
MDR
RH non-
mounting
condensing
footprint
E-SAFE® RELAY Page 179
Watlow USA Manufacturing Facility (F.O.B.): Winona, Minnesota Solid State Relays - SSRs
10 to 75 amps
1-phase
Vi(ac/dc) contactor
Random fire
Sub-panel
UL®, CSA
50°C (122°F)
Up to 600V~(ac)
Burst fire,
CE, VDE
Maximum with
zero-cross - SBL
heat sink
Shorted SCR
0 to 90 percent
alarm - SDA
RH non-
condensing
SSR Page 181
Watlow USA Manufacturing Facility (F.O.B.): Winona, Minnesota QPAC-SCRs
300 to 1000 amps
1-phase
Vi(ac/dc) contactor
Bursrt fire,
Sub-panel
UL®, C-UL®
50°C (122°F)
Up to 575V~(ac)
3-phase, 2-leg
4-20mA
Phase-angle,
up to 300
Maximum
3-phase, 3-leg
(No phase-angle
amps
0 to 90 percent
on 2-leg model)
RH non-
19
condensing
QPAC Page 185
Watlow USA Manufacturing Facility (F.O.B.): Winona, Minnesota
21

pageCatalog pdf di En 2012-02-07-16