CHINT NA1-1000 User Manual

.57.
Air Circuit Breaker
.56.
17. Order sheet
Customer: Tel: Date:
Quantity:
□Drawerout type □Fixed type (note: In≥ 4000A fixed type is not available)
□Three poles
□Horizonal
□Vertical
□Four poles
NA1-2000 NA1-3200 NA1-4000 NA1-6300
□400 □630 □800□1000
□1250 □1600 □2000
□200 □400 □630
□800□1000
□2000 □2500
□3200
□4000
□4000□5000
□6300( )only 3 poles
Model
Rated current
(In)A
Installation mode
Number of poles
Connection
NA1-1000
NA1-1000
Intelligent
controller
Standard
M
type
Conventional setting
before delivery
Long time-delay
protection IR(Ir1)
Current setting
Time setting
Current setting
Time setting
Current setting
Time setting
Current setting
Short circuit short time-
delay protection Isd(Ir2)
Short circuit
instantaneous
protection Ii(Ir3)
Earthing
protection Ig
Optional function
Conventional setting
before delivery
Current setting
Current setting
Current setting
Time setting
(1.5In)
Time setting
Long time-delay
protection IR(Ir1)
Short circuit short
time-delay
protection Isd(Ir2)
Short circuit
instantaneous
protection Ii(Ir3)
Earthing
protection Ig
Current setting
Time setting
IR=1In,30s;
Isd=8In,
definite time 0.4s;
Ii=12In;
Ig=0.4In,OFF.
In (0.4-1In)
s(30,60,120,240)
In (3-10In)
s(0.2, 0.4)
In (2, 4, 6,
8, 10, 12, 15OFF)
In(0.2-0.8In,Min,100A)
s(0.2,0.4,0.6,0.8)
□Exceed skipping function
□Self-diagnose alarm
□Fault breaking alarm
□Overload alarm
□Earthing fault alarm
IR=1In,17.2s;
Isd=8In,inverse
time 0.4s;
Ii=12In;
Ig=0.4In,OFF.
In (0.4-1In)
s(0.61,0.98,1.47,2.46,3.68,
4.91,6.14, 8.29,11.1,17.2,24.6,36.8,
49.1,61.4,73.7. 86)
In(1.5-15In)
In(10-20In)
s(0.1-0.4)
In(0.2-1.0In)
s(0.1-1)
Ir1=1.0In,15s
Ir2=8In,0.4s
Ir3=12In, 0
Ig=0.5In, OFF
In (0.4-1In)
s(15~480)
In (1-15In)
s(0.1, 0.4)
In (In-100kA)
In(0.2-0.8In,Min,160A)
s(0.1-0.4)
□Display of voltage
□Display of frequency
□Display of power factor
□Display of power
□Function of monitoring load
Ir1=1.0In,15s
Ir2=8In,0.4s
Ir3=12In, 0
Ig=0.5In, OFF
In (0.4-1In)
s(15-480)
In(1-15In)
In(In100kA)
s(0.1-0.4)
In(0.2-0.8In,Min,160A)
s(0.1-0.4)
Comm-
unication
H
type
NA1-6300
NA1-4000
NA1-3200NA1-2000
NA1-1000
NA1-2000 NA1-3200 NA1-4000 NA1-6300
Model
NA1-1000
Available set range of Ir3 instantaneous current : ~1.0 In 50kA/75kA/100kA
NA1-2000,
3200,
4000,
6300
Intelligent
controller
Protection function
1. □Ir1 protection for overload long time-delay, Ir2 inverse-time protection
+ definite time-delay protection for short-circuit short time-delay, Ir3
instantaneous protection for short-circuit, Ir4 4-section protection for
single-phrase earthing.
2. □Ir1 protection for overload long time-delay, Ir2 definite time-delay
protection for short-circuit short time-delay, Ir3 instantaneous protection
for short-circuit, Ir4 4-section protection for single-phrase earthing.
1. Ir1 protection for overload long time-delay, Ir2 definite time-delay protection
for short-circuit short-delay, Ir3 instantaneous protection for short-circuit,
4-section protection for single-phrase earthing.
2. Ir1 protection for overload long time-delay, Ir2 inverse-time protection +
definite time-delay protection for short-circuit short time-delay, Ir3 instantaneous
protection for short-circuit, 4-section protection for single-phrase earthing.
Others functions
1. Function of current
meter
2. Function of
self-diagnosis
3. Function of setting
4. Function of test
5. Function of display
Available set range of Ir1 long-delay current:（0.4~1）In
Available set range of operating time with overload 1.5In: 15, 30, 60......480s Conventional setting before delivery: overload 1.5In, operating 15s
！
！
Conventional setting before delivery: overload long time-delay: 1.0In
□M-type
standard
type (default
configuration)
□H-type
Communication-
type (optional)
Explanation:
Available set
range of
protection
function and
conventional
setting before
delivery
! Conventional setting before delivery: short time-delay current 8Ir1
Available set range of current of Ir2 short-delay; Operating time of short-delay: 0.1~0.4s ! Conventional setting before delivery: operating time of short time-delay: 0.4s 0.1~0.4s
! Conventional setting before delivery: 12In
Available set scope of Ir4 earthing protection current: 0.2~0.8 In; Available set scope of operating time of earthing protection: 0.1~0.4s
! Conventional setting before ex-factory: 0.5 In;OFF
Power supply
of controller
Intelligent
controller
Note: 1) Please mark “√”or fill figure in the relative“□”if no mark, we will provide according to conventional factory settings.
2) For ordering products with optional function or special requirements, please contact with us.
□AC380V, □AC220V, □DC220V, □customize V
□ □ s; Instantaneous Delay 1s, 3s, 5s and 7s dialed delay may be provided) □ Delay of RC under-voltage release: (1~7)s
□AC380V, □AC220V, □DC220V, □DC110V
□AC380V, □AC220V, □DC220V, □DC110V
(Optional)
(Optional)
(Optional)
(Optional)
(Optional)
Electrical accessories
Under-voltage
release (default
configuration)
Shunt release
(default
configuration)
Motor (default
configuration)
Special
requirements
Interlocking
device (cost will
be calculated
additionally)
□ Connecting-rod interlocking (only provided for drawer-type)
□ Steel cable interlocking :( for NA1-2000 both types of drawer-type and fixed-type) □ Button lock
□ □
□
Key lock: ( for both types of drawer-type and fixed-type) Door interlock (for NA1-2000 open or closed position)
Door interlock（status of ON/OFF）
Others functions (cost will be calculated additionally) □ Function of earthing protection with external mutual-inductor (Mutual-inductor is prepared by the user)
Connection of main circuit □ Explanation of vertical connection (prepared with vertical bus-bar): conventional supply is horizontal connection
□ Revolving bus-bar (Drawerout type In≤3200) (cost of the increased will be burden by the user)
Remark: Current of frame size, rated current, and auxiliary control voltage must be indicated when ordering
□AC400 □AC230 □DC220 □DC110 □DC24
Optional function
□Modbus communication
□Profibus-DP communication
□Display of voltage
□Display of frequency
□Display of power factor
□Display of power
□Overvoltage/undervoltage
protection
□Phases protection
□Display of voltage
□Display of frequency
□Display of power factor
□Display of power
□Function of monitoring load
! Not items to be selected
necessarily, cost of the
increased will be calculated
additionally

CHINT NA1-1000 Specifications

General

Brand	CHINT
Model	NA1-1000
Category	Circuit breakers
Language	English