HP A4500A Hardware Manual - rp24xx, Customer Viewable - Page 45

Temperature and Humidity Operation Standards, Temperature and Humidity Specifications, Parameter

Get HP A4500A - VMEbus Single Board Computer 744 Motherboard PDF manuals and user guides View all HP A4500A manuals
Add to My Manuals
Save this manual to your list of manuals

Page 45 highlights

Temperature and Humidity Operation Standards Temperature and Humidity Operation Standards The following table lists the computer room temperature and humidity specifications for rp24xx servers. Temperature and Humidity Specifications Parameter Maximum Non-Operating Range Recommended Operating Range Maximum Operating Range Rate Of Change (per hour) Temperaturea -40o C to +65o C 20o to 25o C (-40o F to 149o F) (70o to 77o F) Operating Humidity 5% to 90%, non-condensing at 25o C (77o F) 40% - 50%, non-condensing at 25o C (77o F) a. At altitudes up to 3,000 meters. b. Repetitive. c. Non-repetitive. 5o C to 39o C (41o F to 102o F) 10o C (50o F) Rb 20o C (68o F)Nc 20o F (-7o C)Rb 30o F (-1o C)Nc 15% - 80%, non-condensing at 25o C (77o F) 30% RH/hour NOTE Operating ranges refer to the ambient air temperature and humidity measured at the cabinet cooling air intake vents. Chapter 53

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
Chapter
Temperature and Humidity Operation Standards
53
Temperature and Humidity Operation Standards
The following table lists the computer room temperature and humidity specifications for rp24xx servers.
NOTE
Operating ranges refer to the ambient air temperature and humidity measured at the cabinet
cooling air intake vents.
Temperature and Humidity Specifications
Parameter
Maximum
Non-Operating
Range
Recommended
Operating
Range
Maximum
Operating
Range
Rate Of Change
(per hour)
Temperature
a
a. At altitudes up to 3,000 meters.
-40
o
C to +65
o
C
(-40
o
F to 149
o
F)
20
o
to 25
o
C
(70
o
to 77
o
F)
5
o
C to 39
o
C
(41
o
F to
102
o
F)
10
o
C (50
o
F) R
b
20
o
C (68
o
F)N
c
20
o
F (-7
o
C)R
b
30
o
F
(-1
o
C)N
c
b. Repetitive.
c. Non-repetitive.
Operating
Humidity
5% to 90%,
non-condensing
at 25
o
C (77
o
F)
40% - 50%,
non-condensing
at 25
o
C (77
o
F)
15% - 80%,
non-condensing
at 25
o
C (77
o
F)
30% RH/hour