IEC TS 63236-2 pdf free download

IEC TS 63236-2 pdf free download.Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 2: 5,2 kW system.
3 Terms and definitions
This clause of IEC TS 63236-1:2021 applies except as follows:
Addition.•
Add the following new definition:
3.101
0 (zero) current operated appliance coupler system
system, either electrical or electronic or mechanical or a combination of these, that prevents
current flow while making and breaking
4 General requirements
This clause of IEC TS 63236-1:2021 applies.
5 General notes on tests
This clause of IEC TS 63236-1:2021 applies.
18 Breaking capacity
This clause of IEC TS 63236-1:2021 applies except as follows:
Replacement:
Replace the 3 paragraph with the following:
The connector is mounted in an appropriate test apparatus, which incorporates the corresponding DC appliance inlet (standard sheet 1, see Figure D.1).
Replace the 7 paragraph with the following:
First the test is done with a test voltage of 260 V and a test current of 1,5 times 20 A with an inrush of 300 A with a profile equivalent to that shown in IEC TS 62735-1:2015, Figure 32, for 100 strokes including switching operation.
Replace the 1 paragraph with the following.’
After this test, the test is repeated with a test voltage of 410 V and a test current of 1,5 times
12,7 A with an inrush of 475 A with a profile equivalent to that shown in
IEC TS 62735-1.’2015,Figure 32, for 100 strokes including switching operation.
19 Normal operation
This clause of lEG TS 63236-1:2021 applies except as follows:
Replacement:
Replace the 4thi and 5tui paragraphs with the following:
First the test is done with a test voltage of 400 V and a test current of 13 A with an inrush of
463 A with a profile equivalent to that shown in IEC TS 62735-1:2015, Figure 32, for
1 000 strokes.
Then the test is repeated with a test voltage of 294 V and a test current of 17,6 A with an inrush of 340 A with a profile equivalent to that shown in IEC TS 62735-1:2015, Figure 32, for 1 000 strokes.
20 Temperature rise
This clause of IEC TS 63236-1:2021 applies except as follows:
Replacement:
Replace Table 4 with the following:
Replace the sixth paragraph with the following: The connector is inserted into an appliance inlet having brass pins with the minimum dimensions specified in the standard sheet 1 (see Figure D. 1), a tolerance of +O, 02 mm being allowed, the distance between pin centres having the value specified in that standard sheet.
23 Resistance to heat and ageing
This clause of IEC TS 63236-1:2021 applies.
24 Screws, current-carrying parts and connections
This clause of IEC TS 63236-1:2021 applies except as follows:
24.1 General
Replacement:
Replace the gth paragraph with the following:
The nominal cross-sectional area of this conductor is 2,5 mm2 or 14 AWG for 5,2 kW connectors.
25 Creepage distances, clearances and distances through sealing compound
This clause of IEC TS 63236-1:2021 applies.
26 Resistance of insulating material to heat, fire and tracking
This clause of IEC TS 63236-1:2021 applies.
27 Resistance to rusting
This clause of IEC TS 63236-1:2021 applies.
28 Electromagnetic compatibility (EMC) requirements
This clause of IEC TS 63236-1:2021 applies.
Adition:
101 0 (zero) current operated appliance inlet systems
The 5,2 kW appliance inlet shall be equipped with a 0 (zero) current operated system to prevent hazard along with arcing and to avoid undue damage to the pins/contacts.
Compliance is checked by inspection, by manual test and by performing the tests of Clause 18 and Clause 19.IEC TS 63236-2 pdf free download.