Specifications
2
WATLOW DIN-A-MITE Style D User’s Manual
Operator Interface
•
Command signal input and indication light
•
Alarm output and indication light
Amperage
•
Single-phase, 80A output maximum at 50°C (122°F) into a resistive
load. See the Output Rating Curve chart on page 3.
•
Maximum surge current for 16.6 milliseconds, 1,800-amp peak
•
Maximum I
2
t for fusing: 16,200 A
2
sec
•
Latching current: 500mA minimum
•
Holding current: 200mA minimum
•
Off-state leakage: 1mA at 25°C (77°F) maximum
• 200KA SCCR type 1 and 2 approved with the recommended fusing
(see page 3)
Line Voltage
•
24 to 48V
Å
(ac) units: 20 minimum to 53V
Å
(ac) maximum
•
120 to 240V
Å
(ac) units: 48 minimum to 265V
Å
(ac) maximum
•
277 to 480V
Å
(ac) units: 85 minimum to 528V
Å
(ac) maximum
•
277 to 600V
Å
(ac) units: 85 minimum to 660V
Å
(ac) maximum
•
50/60 Hz indep/- 5%
Control Mode, Zero Cross
•
Input Control Signal Type C: V
Î
(dc) input contactor. To increase
service life, the cycle time should be less than three seconds.
•
Input Control Signal Type K: V
Å
(ac) input contactor. To increase
service life, the cycle time should be less than three seconds.
•
Input Control Signal Type F: 4 to 20mA
Î
(dc) variable time base
control
Input Command Signal
•
AC contactor
24V
Å
±10%, 120V
Å
+10% / -25%, 240V
Å
(ac) +10% / -25% @ 25mA
maximum per controlled leg
•
Do not use the DIN-A-MITE Vac-input models with a temperature
controller that includes an RC snubber circuit across its output.
Remove the RC snubber circuit before placing the DIN-A-MITE into
service.
•
DC Contactor
4.5V
Î
to 32V
Î
(dc): maximum current @ 4.5V
Î
(dc) is 6mA per leg.
Add 3mA if alarm option is included
•
Loop powered linear current
4mA
Î
to 20mA
Î
(dc): loop-powered. Input Type F0 and F1 options
only. (Requires current source with 8.0V
Î
(dc) available. No more
than two DIN-A-MITE inputs connected in series)
Linearity (Input Control Signal Type F)
• Full on point 19.5 to 19.9mA
Î
(dc), maximum voltage of 6.2V peak.
• ±5% input to output power accuracy, 0% to 100% of span (4.3 to
19.7mA or 12.3 to 19.7mA).
• Temperature stability is less than 0.15%/°C change.
Alarm
Shorted SCR Alarm Option
•
Alarm state when the input command signal off and a 15A or more
load current is detected by the current transformer.
Alarm Output
•
Energizes on alarm, non-latching
•
Triac 24 to 240V
Å
(ac) external supply with a current rating of 300mA
@ 25°C (77°F), 200mA @ 50°C (122°F), 100mA @ 80°C (176°F) and
a holding current of 200 μA with a latching current of 5mA typical
Current Sensing
•
On-board current transformer (CT), typically 0.2V
Å
(ac) output signal
per ampere sensed
Agency Approvals
•
ROHS
•
CE with proper filter:
2004/108/EC Electromagnetic Compatibility Directive
EN 61326: Industrial Immunity Class A emissions
Not suitable for Class B emissions environment
2006/95/EC Low Voltage Directive
EN 50178 Safety Requirements
•
UL® 508-listed and C-UL® File E73741
Input Terminals
•
Compression: Will accept 0.13 to 3.3 mm
2
(26 to 12 AWG) wire
•
Torque to 0.5 Nm (4.4 in-lb) maximum with a 3.5 mm (1/8 in) blade
screwdriver
•
Wire strip length 7 mm (0.28 in)
•
Line and load wire insulation rating must be 75C or higher, copper
conductor only
Line and Load Terminals
•
Compression: Will accept 13.3 to 34 mm
2
(6 to 2 AWG) wire
•
Torque to 9.0 to 10.1 Nm (80 to 90 in-lb) maximum with a 3/16 inch
Allen head
•
Wire strip length 17.5 mm (0.69 in)
Operating Environment
•
Operating temperature range: 0 to 85°C (32°F to 185°F)
•
0 to 90% RH (relative humidity), non-condensing
•
Vibration: 2 g, 10 Hz to 150 Hz, applied in any one of three axes
•
Storage temperature: -40 to 85°C (-40°F to 185°F)
•
Insulation tested to 3,000 meters
•
Installation Category III, pollution degree 2
Mounting
•
Standard back panel mounting; fits the same mounting pattern as a
100 A, single-phase mercury displacement relay
•
Mounting holes offer clearance for an M5 (No. 10) screw
•
On-board semiconductor fusing, Bussmann part number 170N3437
Dimensions
•
Height: 185 mm (7.28 in)
•
Width: 66 mm (2.58 in)
•
Depth: 239 mm (9.41 in)
•
Weight: 2.9 kg (6.3 lb)
Specifications are subject to change without notice.
Thermal Devices, Inc. Mount Airy, Maryland USA www.thermaldevices.com
Thermal Devices, Inc. Mount Airy, Maryland USA www.thermaldevices.com