UL 8139
7 Enclosures
替身传说☐Device | Interface | Consumables
☐7.2 : Device | Non-metallic
⏹V-2 :: Mech RTI :: Mold-stress
⏹IPX4 (28) :: Drop (29) :: Crush (30)
⏹EXC #1 :: Part of, in Contact w/ Consumables
⏹EXC #2 :: Negligible to Fuel (4g/1,750mm3)
☐7.3 : Device | Metallic
⏹IPX4 :: Drop :: Crush
☐7.3 : Device | Metallic
⏹V-2 :: Mech RTI :: Mold-stress
⏹IPX4 :: Drop :: Crush :: Corrosion (8)
☐7.4 : Charger Interface | Non-metallic
⏹V-2 :: Mech RTI :: Mold-stress
⏹IPX4 :: Drop :: Crush
☐Button/Coil Cell
⏹UL 4200A
8 Resistance to Corrosion
☐Aqueous | UL 50E, 7.2 Corrosion Protection
⏹Copper :: Aluminum :: Stainless Steel :: Bronze/Brass (Copper ≥ 80% )
⏹EXC #1 :: Fasteners/Hinges of Brass w/ Copper ≥ 60% (e.g., JIS C3604)
⏹EXC #2 :: Ferrous parts that do not affect the integrity of the enclosure, or are
protected by enameling/painting/galvanizing, or are tested per 8.7 (50E) ☐Galvanic | 60950-1, 2.6.5.6/J or 62368-1 5.6.5.2/N
⏹Electrochemical potential difference between any two different metals ≤ 0.6V
10 Power supplies & Interface
☐Power limited outputs
☐60950-1 | QQGQ | LPS
知青文学☐62368-1 | QQJQ | PS2/LPS
☐1310/223 | EPBU | Class 2
☐2089 | AATX
12 cells
女人吃醋的表现
☐1642 | BBCV2 (lithium)
☐2054 | BBET2 (NiMH)
☐62133 | BBTM2 (lithium) / BBTP2 (NiMH)
13 Accidental activation
☐1x constant-pressure SW + Test probe
☐2x constant-pressure SW
☐1x constant-pressure SW + 1x pret SW
☐1x switch + Click 5 times + Ret (OFF)
☐Air flow (puff) nsor + Shut-off timer + Ret
16 Protective circuits & controls
☐Safety operating regions (V, I, T)
19 Normal charging
流水不腐户枢不蠹是什么意思
☐ System level
☐ (w/ + w/o fault) ≥ 5
☐ *0ﾟC | 25±5ﾟC ☐ ABCD | EFG (T, V, I)
☐ Intended u by MFR (e.g., label claims, ads, written)
20 Normal discharging
☐ Device level
☐ (w/ + w/o fault) ≥ 5
☐ *-20ﾟC | 25±5ﾟC分米和厘米哪个大
☐ ABCD | HIJ (T, V, I)
☐ Intended u by MFR
(e.g., label claims, ads, written)
☐ Smoking machine capable of:
55±5mL (at room ambient), 4s ON & 6s OFF, or **wor
23 overcharge test
☐ Battery/system level
☐ (w/ + w/o fault) ≥ 5
☐ *0ﾟC | 25±5ﾟC
☐ ABCD | EF (Charging T, V)
☐ OVOC @ CC mode for 7hrs
1. 150% of nominal (e.g., 7.5VDC)
2. The volt before tripping/foldback
☐ +1 charge/discharge cycle
24 Abnormal charging test
☐ Battery/system level
☐ (w/ + w/o fault) ≥ 5
☐*0ﾟC | 25±5ﾟC
☐ABCD | EG (Charging T, I)
☐OCOC @ CC mode for 2hrs
1.2C (e.g., 2x mAh)
2.5A
3.The volt before tripping/foldback
☐+1 charge/discharge cycle
25 Short circuit test
☐Battery/system level
☐(w/ + w/o fault) ≥ 5
☐*-20ﾟC | 25±5ﾟC
☐ABCD | I (End-of-discharge V)
☐Short-circuit @ 20 mΩ
☐Overload → tripping/foldback
☐+1 charge/discharge cycle
28 Water exposure test
☐Device level
☐w/o fault (normal) | 1 | 25ﾟC
☐IPX4 per IEC 60529
☐+1 charge/discharge cycle
☐ABCD
29 Drop test
☐System level | w/o fault (normal) | 4+1 | 25ﾟC
☐-35ﾟC for 3h+ → 20-30ﾟC for 1h
☐ 4 dropped from 1.5m (5ft) onto smooth concrete (1 left out/undropped) ☐+3 charge/discharge cycles if operable
☐After 24h, relative change in V o-c ≤ 5% (dropped vs. undropped)
☐ABCD | KL (No cracks that compromi the integrity of enclosure)
30 Crush resistance test
☐Device level |
☐w/o fault (normal) | 1 | 25ﾟC
☐ A compression force of 45.4 kg
(100 lb) over a flat surface of
102 by 254 mm (4 by 10 inches)
☐+1 cycle if operable
☐ABCD | EK (Charging T, No cracks)
31 Venting test
☐System level | w/o fault (normal) | 1 | 25ﾟC
1.21ml @ 2070 kPa thru a hole of
2.87 mm (0.11 in) diameter
2.Overvoltage overcharge (0.1V increment)
☐Mouthpiece + direction of pressure away from inhaler
32 Ratings (≠markings)
☐VDC
☐mAh / Wh
33 Markings (bilingual)
☐Permanency; legibility; "on" surface / "in" instructions (33.7)莫等闲
☐Battery/compartment
⏹33.3 WARNING, replaceable batteries / correlation
☐Charging interface/cable
⏹33.4 Indoor u only
⏹33.5 Electrical ratings (if special) + intended charger
☐Device
⏹33.6 Supply ratings & unauthorized Charger
⏹33.7 Insufficient space → Packaging / instructions
34 instructions
背叛情歌吉他谱☐34.1 Permanency + intended u
☐34.2 Legibility
☐34.3 Repetition (33.2, 33.3 and 33.4)
☐34.4 Hazardous scenarios (w/ temp)
魂断蓝桥观后感
⏹Operating | Installing | Servicing | Transporting | Storing | Disposing
☐34.5-6 Unauthorized chargers/accessories
