| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 10445-2022 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(General technical requirements for DC feeder protection devices for urban rail transit)
| |
NB/T 10445-2022
|
| NB/T 10445-2020 | English | 419 |
Add to Cart
|
4 days [Need to translate]
|
(General technical requirements for DC feeder protection devices of urban rail transit)
| Valid |
NB/T 10445-2020
|