Keysight 87421A, Operating And Service Manual

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Specifications 2
Keysight
87421/2A Power Supply Operating and Service Manual 19
Environment Specifications
Keysight
Model Number 87421A and 87422A
Temperature
• Operating 0°C to 55°C
• Storage -40°C to 70°C
Humidity
• Operating 15% to 95% RH at 40°C
• Non Operating Supersoak 90% RH at 65°C for 24 hours
• Condensation After stabilizing at 50% RH/25°C, product shall be subjected to 95% RH at 40°C.
Product shall suffer no damage and operate within specifications within 15min.
Shock
• End Use Handling Shock Half-sine shock, < 3ms duration, 155in/s
Δ
V, minimum 3 shocks each face
• Transportation Shock (Type 1) Trapezoid shock, 30g accelaration, 292in/s
Δ
V, minimum 3 shocks each face
Vibration
• Operating Random: 0.0001 /hz for 5Hz to 350Hz, -6dB/octave for 350Hz to 500Hz,
minimum 10min/axis for all 3 axes
• Survival Random: 0.015 /Hz from 5Hz to 100 Hz, -6dB/octave from 100Hz to 137Hz,
0.008 /Hz from 137Hz to 350Hz, -6dB/octave from 350Hz to 500Hz,
minimum 10min/axis for all 3 axes
Swept Sine: Resonant seach from 5Hz to 500Hz, 1octave/min sweep rate, 5min
resonant dwell at 4 resonances/axis
Altitude
• Operating 4,600m
• Storage 15,300m
ESD immunity
• Direct Discharge 4kV
• Air Discharge 8kV
g
2
g
2
g
2