GB 7251.2-1997
Replaced
T/ZZB 1514-2020
Active
Group standards
T/ZZB 1514-2020 Heater appliance liquid expansion pressure type temperature controller
T/ZZB 1514-2020 Heater appliance liquid expansion pressure type temperature controller
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1514-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Control appliances
ICS Name:
Low-voltage switchgear and controllers
Publish Date:
2020-01-02
Implement Date:
2020-01-31
Scope
Main technical content: This standard specifies the terms, definitions, and symbols, classification and basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of liquid expansion pressure temperature controllers (referred to as temperature controllers) used in heating appliances. This standard applies to liquid expansion pressure temperature controllers, usually with capillary tubes, for temperature control in heating appliances with a rated voltage not exceeding 690 V and a rated current not exceeding 63 A.
Development Information
Related Standards
GB/T 11022-1999
Replaced
GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards
GB/T 18858.1-2002
Replaced
GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules
GB/T 18858.3-2002
Replaced
GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net
GB/Z 18859-2002
Replaced
GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault
GB 14048.4-2003
Replaced