G1.6,G2.5 Aluminium Case Gas Meter
Diaphragm gas meter is volumetric diaphragm gas meters, are used in measuring the volume of natural gas, city pipe gas, liquid gas, marsh gas and other gas with working pressure of (0.5～20)kPa.r.
The gas meters are in compliance with GB/T6968-1997 Class B requirements.
Related products
NB1-63DC DC Miniature Circuit Breaker
1.1 Certificates: CCC,CE,CB,TUV;
1.2 Standard: IEC/EN 60947-2 ,RoHS;
1.3 Rated voltage up to 1000V, Rated current up to 63A;
1.4 Protection of circuits against overload currents;
1.5 Protection of circuits against short-circuit currents;
1.6 NB1-63 DC circuit-breakers are used incommunication systems and PV DC systems.
NB7 Miniature Circuit Breaker
The NB7 series miniature circuit breaker is applicable to the circuit with an alternating current of 50Hz/60Hz, rated voltage of 240/415V, and rated current up to 63A for overload protection and short circuit protection, and also for not-frequent operational transformation in the circuit under normal condition.
This product can be applied to various places such as industrial, commercial, and tall buildings, and residential houses.
The product meets the standards of IEC60898-1.
NB7 Miniature Circuit Breaker PDF
NB1-63G Miniature Circuit Breaker
1.1 Function
protection of circuits against short-circuit currentsprotection of circuits against overload currents,switch,isolation,
NB1-63G circuit-breakers are used in domestic installation,as well as in commercial and industry electrical distribution systems.
1.2 Selection
Technical data of the network at the point consideredshort-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,
Network normal voltage.
Tripping curves:
B curve (3-5In)
protection for people and big length cables in TN and IT systems.
C curve (5-10In)
protection for resistive and inductive loads with low inrus current.
CATALOG
NB1-63G Miniature Circuit Breaker PDF
HDLRT0 Fuse for Distribution
HDLRT0 Fuse for Distribution
1.Electric ratings: AC50Hz, AC380V/DC400V, up to 1000A;
2.Application: for protection of power distribution apparatus against over-load and short circuit;
3.Standard: IEC 60269.
NB1-63 Miniature Circuit Breaker
1.1 Function
protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation.
NB1 circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems.
1.2 Selection
Technical data of the network at the point considered:short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,network normal voltage.
Tripping curves:
B curve (3-5In)
protection for people and big length cables in TN and IT systems.
C curve (5-10In)
protection for resistive and inductive loads with low inrushcurrent.
D curve(10-14In)
protection for circuits which supply loads with high inrush current at the circuit closing
(LV/LV transformers, breakdown lamps).
1.3 Approvals and certificates
Detailed information, please refer to Certificates Table on the last page.
DZ158LE Residual Current Operated Circuit Breaker
1.1 Function
Personnel and fire protection
Cable and line protection against overload and short-circuits.
1.2 Selection
I∆n ≤ 30 mA: additional protection in the case of direct contact.
I∆n ≤300 mA: preventative fire protection in the case of ground fault currents.
AC class – Tripping is ensured for sinusoidal,alternating currents, whether they be quickly applied or slowly increase.
1.3 Approvals and certificates
CATALOG
DZ158LE Residual Current Operated Circuit Breaker PDF
NXB-125 Moulded Case Circuit Breaker
Rated current: 63A, 80A, 100A, 125A;
Rated voltage: 240V ~ (1P), 415V ~ (2P, 3P, 4P);
Frequency: 50Hz;
Electromagnetic release type: C, D;
Number of poles: 1P, 2P, 3P, 4P;
Mechanical life: 20000 cycles;
Electrical life: 6000 cycles (In≤100A); 4000 cycles (In＞100A);
Rated short-circuit breaking capacity(Icu): 10000A;
Short-circuit breaking capacity(Ics): 7500A;
Rated impulse withstand voltage(Uimp): 4kV;
CATALOG
NXB-125 Moulded Case Circuit Breaker PDF
