Support for the Operation of Smart Metering Systems
With our GWA Support, we assist you with technical questions regarding the administration and operation of smart metering systems. Drawing on our many years of experience and established processes, we offer you reliable and structured support.
Our Services
for Gateway Administrators
Information Portal
All the latest information about the smart meter gateway, always up to date and accessible from anywhere:
- Data Sheets
- Instructions
- Certificates
- Processes
- Latest Firmware
- FAQs
GWH Certificates for SM-PKI-DE
July 8, 2025, through July 8, 2027
Certificate: PPC.GWH.02.2_SM-PKI-DE_ENC_sn2-brainpoolIP256r1.crt
Fingerprint / SHA-1 checksum:
1a 83 bb 18 72 7c f4 61 60 5b 88 32 26 77 39 85 dd 9f 23 02
SHA-256 checksum:
d4 96 ee 89 22 c5 9c a0 d6 5c bc 77 64 4f 2f 5c 43 55 1f 5a 7f 39 dd 04 c2 1a d7 14 0d 30 46 42
Certificate: PPC.GWH.02.2_SM-PKI-DE_SIG_sn2-brainpoolIP256r1.crt
Fingerprint / SHA-1 checksum:
75 2e 7c 7b e3 fb 04 6b 44 de e0 04 cb 7f 4f 38 87 94 c3 8e
SHA-256 checksum:
ac fe 64 5e f6 d4 24 da 47 ff 6d 32 f6 62 90 e2 2e 16 5b 60 59 23 36 df c3 72 db fd a2 9f 8a 7e
Certificate: PPC.GWH.02.2_SM-PKI-DE_TLS_sn2-brainpoolIP256r1.crt
Fingerprint / SHA-1 checksum:
e6 96 0a 6a 1b 2b e0 e0 5f 88 f9 0b 24 77 99 93 f8 02 54 21
SHA-256 checksum:
18 7b c2 93 80 47 b8 13 f1 1a 49 81 c6 64 30 6c ef 5b ca 8e 99 ab fa 20 f8 4a a0 c7 2c e3 5b f2
GWH Certificates for the SM-Test-PKI-DE
Please ensure that the new manufacturer certificates with serial number 6 are used in conjunction with the new sub-CA certificates with serial number 9 and the root-CA certificates with serial number 4.
Certificate: PPC.GWH.6_ENC.crt.der
Validity period:
April 8, 2025, through April 9, 2027
Fingerprint / SHA-1 checksum:
91dcbc39d973b7fc6d9213d6ad8848ceb1d62081
SHA-256 checksum:
CA6D60A2B1426FAA6E493205E0FE088C0AC
4B50DDCC159F89DF2FF7CDC7095AD
Certificate: PPC.GWH.6_SIG.crt.der
Validity period:
April 8, 2025, through April 9, 2027
Fingerprint / SHA-1 checksum:
0C0DBF8B7743340720A36ABF43ABCDE6115F
F24F
SHA-256 checksum:
B45FEF7A5D3929A348510A9497397F76716C031
AA246EA1DC973AAA677DB96C2
Certificate: PPC.GWH.6_TLS.crt.der
Validity period:
April 8, 2025, through April 9, 2027
Fingerprint / SHA-1 checksum:
3EB0D2477E7CD463B2187C05FD577EA35D0
22A1F
SHA-256 checksum:
B45FEF7A5D3929A348510A9497397F76716C031
AA246EA1DC973AAA677DB96C2
Latest Firmware
- Download the latest SMGW firmware