Operating Environment; Agency Approvals - Watlow Micro-Based Autotuning Control SERIES 980/985 User Manual

Primary Output (Heating or Cooling)
Solid state relay, 0.5A @ 24VAC minimum, 253VAC maximum, opto-
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isolated, zero cross switching.
Electromechanical relay, Form C, 6A @ 115/230VAC, 6A @ 28VDC,
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1/8 hp. @ 115VAC 125VA @ 115VAC. Warranted to 100,000 cycles.
Open collector, switched DC signal provides a minimum turn ON voltage of
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3VDC into a minimum 500 ohm load, maximum ON voltage not greater than
32VDC into an infinite load.
4-20mA reverse acting into a 600 ohm maximum load.
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Secondary Output (Heat, Cool or Alarm)
Solid state relay, 0.5A @ 24VAC minimum, 253VAC maximum, opto-
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isolated, zero cross switching.
Electromechanical relay, Form A, 6A @ 115/230VAC, 6A @ 28VDC,
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1/8 hp. @ 115VAC, 125VA @ 115VAC. Warranted to 100,000 cycles.
Open collector, switched DC signal provides a minimum turn ON voltage of
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3VDC into a minimum 500 ohm load; maximum ON voltage not greater than
32VDC into an infinite load.
Accuracy
Calibration Accuracy: ± 0.1% of span, ± 1 LSD,
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77°F ± 5°F (25°C ±3°C) ambient & rated line voltage ± 10%.
Accuracy Span: 1000°F or 540°C minimum.
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Temperature Stability: 0.1 °F/°F (0.1 °C/°C) change in ambient.
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Voltage Stability: ± 0.01% of span per percent of rated line voltage.
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Agency Approvals

UL recognized, File #E43684, UL873
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CSA file #LR30586
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Terminals
#6 compression type screw terminals
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Power
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115/230VAC +1 0%, -15%, 50/60Hz, ± 5%
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10VA maximum
Data retention upon power failure via nonvolatile memory
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Operating Environment

32 to 1 30°F/0 to 55°C.
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0 to 9O% RH, non-condensing.
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Dimensions
(985 orientation) For 980 units, switch height and width measurements.
H e i g h t :
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W i d t h :
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Overall depth:
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Behind panel depth:
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W e i g h t :
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Appendix
3.8 in. (96.5 mm)
1.9 in.
(48.0 mm)
6.3 in.
(160.5 mm)
6.0 in. (152.5 mm)
0.9 lb.
(0.4 kg)
WATLOW Series 980/985 User's Manual
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