| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 17215.631-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 31:Use of local area networks on twisted pair with carrier signalling |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| GB/T 776-1976 |
Electrical indicating measuring instruments--General specification |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 18216.4-2007 |
Electrical safety in low voltage distribution systems up to 1 000 V a.c—Equipment for testing measuring or monitoring of protective measures—Part 4:Resistance of earth connection and equipotential bonding |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3928-2008 |
D．C．resistive volt ratio boxes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14063-1993 |
DDZ－Ⅲ series process electronic control system Ratio setter |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 19882.33-2007 |
Automatic meter reading system—Part 3-3:Application layer data exchange protocol—COSEM application layer |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| GB/T 17215.921-2012 |
Electricity metering equipment—Dependability—Part 21:Collection of meter dependabity data from the field |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 31983.11-2015 |
Narrow band power line communication over low-voltage mains—Part 11:3 kHz to 500 kHz frequency bands and classifications,limits of output level and electromagnetic disturbances |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17215.324-2017 |
Electricity metering equipment(a.c.)—Particular requirements—Part 24:Static meters for reactive energy at fundamental frequency(classes 0.5S,1S and 1) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17215.302-2013 |
Electricity metering equipment (a.c.)—Particular requirements—Part 2:Static harmonic meters for active energy |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15282-1994 |
Reactive energy meters |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| DL/T 962-2005 |
General technical specifications of the high voltage dieletric loss detector |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22264.2-2008 |
Mounted digital display electric measuring instruments - Part 2: Special requirements for ammeters and voltmeters |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/Z 21192-2007 |
Space and fixing dimensions for electricity energy meter |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 31493-2015 |
Technical requirements for digital audio video analyzer |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| T/CIMA 0005-2018 |
|
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 38842-2020 |
|
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| JB/T 9300-1999 |
Switch for precise instrument |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 16839.1-1997 |
Thermocouples?Part 1: Reference tables |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 38841-2020 |
Mechanical properties measurement—Room temperature tensile test of reacted Nb3Sn composite superconductors |
 (USD) |
via email in
1-5 business day
|
TO BE VALID
|
|
|
|
