COSEL NBC/NBM series Filter 2-Stage AC Noise User Guide
- June 16, 2024
- COSEL
Table of Contents
COSEL NBC/NBM series Filter 2-Stage AC Noise
Safety Information
- Series Name
- Rated Current
- Line to ground capacitor code: Refer to table 1.1.
table 1.1 Line to ground capacitor code****
Code
| NBC| NBM| Leakage Current (Input 125/250V 60Hz)| Line to
ground capacitor
(nominal value)
---|---|---|---|---
000| | ●| 5 A / 10 A max|
Not Provided
101
| | ●| 12.5 A / 25 A max| 100pF
221| | ●| 25 A / 50 A max|
220pF
331
| | ●| 37.5 A / 75 A max| 330pF
471| | ●| 50 A / 100 A max|
470pF
681
| ●| | 75.5 A / 150 A max| 680pF
102| ●| | 0.13 mA / 0.25mA max|
1,000pF
222
| ●| | 0.25 mA / 0.5 mA max| 2,200pF
332| ●| | 0.38 mA / 0.75mA max|
3,300pF
472
| ●| | 0.5 mA / 1.0 mA max| 4,700pF
-
When the line to ground capacitor code is different, the attenuation characteristic is different
- Option
D :DIN rail installation type
- Option
-
The dimensions change when the option is set.
Refer to External view.
Features of NBC/NBM series
-
Single Phase 250VAC (2-Stage filter)
-
Quick and easy push-down terminal
Just connect the wires, push-down and tighten the screws with a screwdriver -
NBC : High-attenuation type from 150kHz to 1MHz
-
NBM:Low leakage current, Withstand voltage 4,000 VAC
Specifications
No.
| Items| NBC-06-472| NBC-10-472| NBC-16-472|
NBC-20-472| NBC-30-472
---|---|---|---|---|---|---
NBM-06-471
| NBM-10-471| NBM-16-471| NBM-20-471|
NBM-30-471
1| Rated Voltage[V]|
AC 1f 250 / DC250
2
| Rated Current[A]| 6| 10| 16| 20| 30
3| Test Voltage (Terminal-Mounting Plate)|
NBC : 2,500 VAC (Cutoff Current = 20mA), 1minute at room temperature and
humidity
NBM : 4,000 VAC (Cutoff Current = 20mA), 1minute at room temperature and
humidity
4
| Isolation Resistance (Terminal-Mounting Plate)| 500 VDC 100MW min at
room temperature and humidity
5| Leakage current|
Refer to table 1.1
6
|
Voltage drop
| 1.0V max
7| Safety agency approval temperatures|
-25 to +85C (Refer to Derating Curve)
8
| Operating temperature| -40 to +85C (Refer to Derating Curve)
9| Operating humidity|
20 to 95%RH (Non condensing)
10
| Storage temperature/humidity| -40 to +85C/20 to 95%RH (Non condensing)
11| Vibration|
10 to 55Hz, 19.6m/s2 (2G), 3min. Period, 1hour each X, Y and Z axis
12
| Impact| 196.1m/s2 (20G), 11ms Once each X, Y and Z axis
13| Safety agency approvals|
UL1283, CSA C22.2 No.8 (C-UL), DIN EN60939 VDE0565 Teil3-1, ENEC (At only AC input)
14
| Case size (without projection) /Weight|
53X41X92 mm [2.09X1.61X3.62 inches] (WXHXD) /270g max (Option : -D refer to external view)
Circuit Diagram
Derating Curve
External view
This product is shipped in the following condition, because it is equipped with push-down terminals.
- The terminal cover is retracted inside the unit.
- The screws for connecting the terminals are held in the up right position.
Standard Type
- Tolerance : ±1 [±0.04]
- Weight : 270g max
- Mounting Plate : Iron (surface finishing:nickel plating) t=1.0 [0.04]
- Case : PBT
- Dimensions in mm, [ ]=inches
- Terminal block screw tightening torque M4:1.6N-m (16.9kgf-cm) max
DIN rail installation Type
- Tolerance : ±1 [±0.04]
- Weight : 270g max
- Mounting Plate : Iron (surface finishing:nickel plating) t=1.0 [0.04]
- Case : PBT
- Dimensions in mm, [ ]=inches
- Terminal block screw tightening torque M4:1.6N-m (16.9kgf-cm) max
Note when installing the EMI/EMC Filter on a DIN rail.
When the EMI/EMC Filter is grounded through the DIN rail, the proper noise
attenuation may not be achieved.
Be sure to connect the protection earth (PE) of the EMI/EMC Filter body to the
earth.
At least one PE connection is required
Customer Support
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