It is designed for long-distance making and breaking in circuit, and frequently starting and controlling AC motors in power system with frequency 50/60Hz, rated insulation voltage up to 690V and rated operating voltage to 380V in category AC-3.
It also can be assembled with CDR7 or other thermal relay or electrical protection apparatus, as electron magnetic starter, to protect circuit against overload or phase breaking. It can also be used in the circuit with rated operating voltage of 660V when lowering adequate current.
It is used for long-distance making and breaking in circuit with frequency 50Hz or 60Hz, rated voltage to 380V and rated current up to 620A"
In combination with thermal relay, it protects circuit against overload as electromagnetic starter. It also functions as delay-type, reversible contactor and star-delta starter when combined with auxiliary contact, air delayer and mechanical interlocking device.
It is used for long-distance making and breaking in circuit with frequency 50Hz or 60Hz, rated voltage to 380V and rated current up to 620A"
In combination with thermal relay, it protects circuit against overload as electromagnetic starter. It also functions as delay-type, reversible contactor and star-delta starter when combined with auxiliary contact, air delayer and mechanical interlocking device.
Structure: PVC insulation, PVC sheath, steel armored, PVC sheathed flame-retardance
Features:
1) The long time working temperature of cable should not be higher than 70¡ãC
2) When core is in short-circuit (max. 5s), the temperature should not
exceed 160¡ãC
3) While installation, the ambient temperature should not be lower than 0¡ãC,
and the bending radius should not be less than 10 times of outer diameter of cable ?
Features:
1) Material: UL approved nylon 66
2) Fireproof standard: 94V-2
3) Heat, acid and erosion resistant, insulating, durable and anti-aging
4) Color: natural color (white, standard color), UV black, other colors are available
as per requests
Inner packing:
100pcs/poly bag
Main technical parameters:
1) Usage environment:
a) Surrounding temperature: -25 ~ 50¡ãC
b) Humidity: <85%
c) Altitude: <2,000m
2) Rated voltage: 0.23 - 1.2kV, AC
3) Rated capacity: 1 - 60kVAr
4) Capacity deviation: 0 - +10%
5) Tangent of the dielectric loss angle: <0.2% (rated voltage, 20¡ãC)
6) Withstand voltage between the poles: 5s if the voltage between the poles is 2.15V
7) Maximum permitted over-voltage: 1.10V over rated voltage
8) Permitted over-current: 1.30A (as the rated current)
9) Automatic discharge: less than 50V in 3min after power broke down
10) Conforms to the standards of GB12747-1991 and IEC60831-1996
It is is designed for electric shock protection, human indirect contact protection, and electric equipment protection when human body touching electricity or electric network with leak current exceeding stipulated value. It is used in household or similar applications in AC 50Hz circuit with rated working voltage 400V and below, and rated current up to 63A, without relationship to line voltage.
It is widely used in industry, business, and civilian household. It can also be used for overload and short-circuit protections cooperating with the CDB17series breakers.
It is suitable for the circuit of AC 50/60Hz, rated current 630A, rated operating voltage 690V or less .
The series circuit breaker, in the distribution network, can be used for distributing the energy or electricity and protecting the circuit and power device against overload, short-circuit and under-voltage.
The circuit breaker with the frame rated current 400A or less can be used for protecting motors and starting motors non-frequently. Under normal conditions, it can also be used for making and breaking circuit frequently.
It is designed for power distribution, circuit and equipment protection against such failures as overload, under-voltage, short-circuit and single-phase earthing.
They can be widely applied in the power distribution nets with AC 50Hz, rated operation voltage 400V or 690V and rated current from 400 to 6,300A. The intelligent release is designed with an excellent selective protection as the key part of the circuit breaker, to avoid power supply fault, and provide a more reliable, continuous and safer power supply system.
They are applied for the equal potential link of TT.IT.TN-STN-C-S, low-voltage power systems of AC 50/60Hz and 400V or less. They can protect the electric network from over voltage caused by thunderstroke or surge.
They are applied to protect motors from overload and short circuit in circuit of AC 50/60Hz, with rated working voltage to 660V and rated working current from 0.1 to 63A.
They can be used to start and break the full pressure of motor in AC-3 load and also can be used to protect the circuit and power supply from overload and short circuit in the distribution network. They conform to IEC60947-2 and IEC60947-4 standards.
Main technical parameters:
1) Power supply: inner power supply
2) Battery endurance: about 10 years (25¡ãC)
3 ) Counting range: 0 - 999999 8:0-99999999
4) Min. counting speed: CDEC1-L 50ms (10 times/s); CDEC1-H 2.5ms (times/s)
5) Reset mode: panel button reset (six-position); external terminal reset
6) Ambient temperature for service: -5 ~ +40¡ãC? (the state of no freeze)
7) No voltage input:
a) Max. resistance for contact make: ¡Ü10k¦¸ (counting ONz
b) Min. resistance for contact break: ¡Ü500k¦¸ (counting OFF)
c) Max. input residual voltage: 0.5V
8) Voltage input:
a) L: DC 0 - 2V
b) H: DC 4 - 30V (H is active) (put impedance: ¡Ý4.7k¦¸)
9) Min. reset pulse width: ¡Ý0.2s
10) Weight: about 60g
11) Holing size: 22.5 x 45mm
Main technical parameters:
1) Working voltage: AC 220V 110V 24V 50Hz; DC 24V; permit voltage fluctuating
range: 85 - 110%
2) Counting range: 1 - 99999 times
3) Input mode of counting signal:
a) Contact signal input counting
b) Electric level input counting (5-30V)
c) Sensor signal input counting
4) Counting speed:
a) Low frequency counting: 30times/sec (counter pulse¡Ý15ms)
b) High frequency counting: 500times/sec counter pulse (signal space rate 1:1)
5) Power out memory: holding mode terminal 11.10 short connection; 10 years
memory holding: non-holding mode; 11.10 without short connection
6) Counting mode:
a) General counting: additive counting
b) Reversible counting: additive or backward counting
7) Restoration mode:
a) External terminal reset
b) Press-button restoration
