Daiichi Electronics FTT2-91A Instrukcja obsługi - Strona 9
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Drukuj stronę7.3 Electrical strength, Mechanical strength
Item
Between electric circuit and case (ground).
Insulation
Between auxiliary supply terminals and input, output
resistance
terminals.
Between input terminals and output terminals.
Between electric circuit and case (ground).
Voltage test
Between auxiliary supply terminals and input, output
(Power frequency
terminals.
withstand voltage)
Between input terminals and output terminals.
Between electric circuit and case (ground).
(Output circuits are grounded)
Between auxiliary supply terminals and input terminals.
(Other circuits are grounded)
Impulse voltage
Between input terminals and auxiliary supply terminals.
test
(Other circuits are grounded)
Between input terminals. (Other circuits are grounded)
Between auxiliary supply terminals.
(Other circuits are grounded)
Input
Continuation
over-input
Aux. supply
Input
Short time
over-input
Aux. supply
JIS C 60068-2-6
Vibration
JIS C 60068-2-27
Shock
7.4 Noise immunity
Item
Error within ±10% when peak voltage 2.5kV, frequency 1MHz ±10%, applied 3 times for
Damped oscillatory
30 seconds.
wave immunity test
・Auxiliary supply circuit (Normal / Common)
JEA B-402
・Voltage input circuit (Normal / Common)
Error within ±10% when noise (1μs, 100ns width) is repeatedly applied for 5 minutes.
Square impulse
・Auxiliary supply circuit (Normal / Common)
immunity test
・Voltage input circuit (Normal / Common)
JEA B-402
・Output circuit (Induction)
Error within ±10% when radio waves (5W) in the 150MHz and 400MHz bands are
Radio wave
intermittently irradiated at 1m, and radio waves from mobile phones and wireless
immunity test
LAN (2.4GHz, 5GHz) at 0.5m.
Electrostatic
Conducted under normal usage conditions.
discharge immunity
Air discharge：15kV, Contact discharge：8kV, Error within ±10%.
JEA B-402
1.2 times continuation of rated voltage.
1.2 times continuation of rated voltage (AC power supply, DC200/220V, DC24V)
1.3 times continuation of rated voltage (DC100/110V)
DC57V continuous (DC48V)
2 times 10 seconds of rated voltage.
2 times 1 second of rated voltage.
1.5 times 10 seconds of rated voltage.
Sweep frequency range：10 to 55 to 10Hz,
Displacement amplitude (one-sided amplitude)：0.15mm,
Number of sweep cycles：10 times
Peak acceleration：500m/s
8
Specification
50MΩ or more at DC500V
AC2210V (50/60Hz) 5 seconds or
AC2000V (50/60Hz) 1 minute
5kV 1.2/50μs
(Both positive and negative
polarity, for 3 times each)
once
10 times, 10 second intervals
once
2
(when screw is installed),
300m/s
2
(when IEC/DIN rail is installed)
Specification
Over 1.5kV
Over 1.5kV
Over 1.0kV
Q-222-035