ENTRON Controls, LLC. • 700120S • Page 151
Technical Data
Nominal AC insulation voltage...................... 500 V ac Ground fault function
Insulation group to UL 1053 Trip level
and VDE 0110(01.83) ............................. Dirty group 2 Setting 1 ............................................... factory setting
Test voltage ................................................. 3000 V ac S8 closed .......... 10 mA, +0%/-15%, ac 50-60 Hz
Operation class ......................................... Continuous Response time .......... 20 –25 mS Response time
Input supply voltage ....24 V ac or 120 V ac, 50-60 Hz Setting 2
Working range ......................................... +/- 15% S8 open ............. 10 mA, +0%/-15%, ac 50-60 Hz
Maximum self-consumption ............................... 10 VA Response time ........ Inverse time::current, see below
Alarm relay contacts ......................... Volt-free NO/NC Current transformer .... CT600/…/WKE or CT600/60/2
Switching capacity .................................. 1100 VA Sizes ............................... 1” – 5-1/8” internal diameter
Rated contact voltage .................................. 250V
Continuous current .......................................... 5A Ground check function
Breaking capacity ................................................. Loop resistance measuring current ........... DC 20 mA
At: 240V ac, P.F.=0.4 ....................................... 3A Trip Level ................................................... 1, +/-15%
At: 110V dc, @L/R=0 .................................... 0.3A Stray voltage
Adjustable function .............................. Failsafe/Active (terminals 30-27 or 30-29) ..... Max. 300 V ac (<5 sec)
Relay alarm memory ..................... Manual/Auto reset Response time
Factory settings ..................................... Failsafe/Auto 0.5 - open circuit .......................................... <30 mS
Operating ambient temperature .......... -10E to +60E C Response time curve ........................ see Table 1
Storage ambient temperature .............. -40E to +70E C Hysteresis ................................................ Approx. 2%
Voltage response ......................................... > 30 V ac
Mounting
Terminal ............................................................. M 2.5 Weight ................................................................ 575 g
Terminal capacity ................................... 0.5 to 4 mm2 Dimensions ....................... 2.96"H x 3.94"W x 4.33"D
Torque Force .................................................... 0.8 Nm
Industry Standards ................... RWMA 5-015.68.04
............................ in accordance with UL Class B
Weldsafe 5000 Data Sheet • Circuit Savers • phone: (972) 370-0664 • www.circuitsavers.com • March 10, 2006
Weldsafe 5000 combination ground fault sensing and ground checking relay
Table 1
Response Time for Ground Loop
value change 0.5
to R
0.5 - 2 .1.8 S
0.5 - 5 .1.8 S
0.5 - 8 .1.8 S
0.5 - 10 .1.8 S
0.5 - 20 .310 mS
0.5 - 50 .100 mS
0.5 - 100 .60 mS
0.5 - 200 .42 mS
0.5 - Open .21 mS
nverse
esponse
me
urve
or
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ng
nverse
esponse
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Inverse Response Time Curve for Setting 2
APPENDIX D WELDSAFE 5000 (cont.)
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