COSEL NBC/NBM series Filter 2-Stage AC Noise User Guide

COSEL NBC/NBM series Filter 2-Stage AC Noise

Safety Information

1. Series Name
2. Rated Current
3. 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

  4. Option
     D :DIN rail installation type

• 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.

1. The terminal cover is retracted inside the unit.
2. 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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References

• earth.At

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