Chapter 11. SPECIFICATIONS
Item
Specifications
General
specifications
Action when power supply turns on
Reset time: 10ms max. (time until normal operation possible under normal
operating conditions)
Service interruption dead time
Lower than 20ms (under the action conditions)
Insulation resistance
Higher than 50M
under 500Vdc megger between power supply terminal
(39)or(40) and FG terminal ((52)or(53))
Withstand voltage
1500V AC 50/60Hz for 1min between power terminal and frame ground terminal
Note: Primary and secondary sides are capacitive coupled inside the DCP551.
Thus disconnect the ground wire from the secondary side terminal (for
example, when using a grounded thermocouple) before performing a
withstand voltage test. Failure to do so may result in equipment damage.
Standard conditions
Ambient temperature
23
2 C
Ambient humidity
60
5% RH
Rated power supply voltage
105V ac
1%
Power supply frequency 50
1Hz or 60
1Hz
Vibration resistance
0m/s
2
Shock resistance
0m/s
2
Mounting angle
Reference plane (vertical)
3
Operating conditions
Ambient temperature
range
0 to 50 C (the ambient temperature at the bottom of the
case when hermetically sealed inside case)
Transportation and
storage conditions
Ambient temperature
range
-20 to 70 C
Terminal screw
M3.5 self-up screw
Terminal screw tighten torque
0.78 to 0.98N.m
Mask and case material
Mask : Multiron Case : Multiron
Mounting
Panel flush-mount
Mass
About 1.5kg
Mask and case color
Musk : Dark gray (Munsell sign 5Y3.5/1)
Case : Light gray
Ambient humidity range
0 to 90%
RH (non-condensing)
Rated power supply voltage
105V ac
Ambient humidity range
10 to +95%
RH
(non-condensing)
Vibration resistance
0 to 4.90m/s
2
(10 to 60Hz in X, Y and Z directions,
2hours each)
Allowable power supply voltage 90 to 264V ac
Power supply frequency 50
2Hz or 60
2Hz
Vibration resistance
0 to 1.96m/s
2
Shock resistance
0 to 9.80m/s
2
Shock resistance
0 to 490m/s
2
(in vertical direction, 3 times)
Package drop test
Drop height 60cm (Free drop at 1 corner, 3 edges, 6 faces)
Mounting angle
Reference plane (vertical)
10
Altitude
2000m max.
11-6