background image

EQUIPMENT

(1) Opto-coupler output can be connected to DINLINE Alarm Relay (DAR275V) to provide Form C dry contacts.

*STATUS SENSE

*

WARNING
ERICO products shall be installed and used only as indicated in ERICO’s product instruction sheets and training materials. Instruction sheets are 
available at www.erico.com and from your ERICO customer service representative. Improper installation, misuse, misapplication or other failure 
to completely follow ERICO’s instructions and warnings may cause product malfunction, property damage, serious bodily injury and death.

 Copyright ©2008 ERICO International Corporation. All rights reserved.
CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH, and LENTON are registered trademarks of ERICO International Corporation.

www.erico.com

ANSI is a registered trademark of the American National Standards Institute. IEEE is a registered trademark of the Institute of Electrical and Electronics Engineers, 
Incorporated. NEMA is a registered trademark of the National Electrical Manufacturers Association. UL is a registered trademark of Underwriters Laboratories, Inc.

  

Features

The TDF series has been specifi cally designed 
for process control applications to protect the 
switched mode power supply units on devices 
such as PLC controllers, SCADA systems and 
motor controllers. Units are UL

®

 Recognized 

and available for 3A, 10A and 20A loads and 
suitable for 110-120V ac/dc and 220-240Vac 
circuits.

The TDF is a series connected, single phase 
surge fi lter providing an aggregate surge 
capacity of 50kA (8/20μs) across L-N, L-PE, 
and N-PE. The low pass fi lter provides up to 
65dB of attenuation to voltage transients. 
Not only does this reduce the residual 
let-through voltage, but it also helps 
further reduce the steep voltage rate-of-rise 
providing superior protection for sensitive 
electronic equipment.

•  CRITEC

®

 Transient 

Discriminating 
(TD) Technology 
provides increased 
service life

•  In-line series 

protection

•  High effi ciency 

low pass sine wave 
fi ltering – ideal 
for the protection 
of switched mode 
power supplies

•  Three modes of 

protection: L-N, 
L-PE & N-PE

•  35 mm DIN rail 

mount – simple 
installation

•  LED status 

indication and 
opto-isolated 
output – for 
remote status 
monitoring

•  CE, UL

®

 1449 

Ed. 3 Listed

CRITEC

®

 Transient Discriminating Filter

TDF

  LINE

Model

TDF3A120V

TDF3A240V

TDF10A120V

TDF10A240V TDF20A120V

TDF20A240V

Item Number for Europe

700001

700002

700003

700004

700005

700006

Nominal Voltage, U

n

110-120 V

220-240 V

110-120 V

220-240 V

110-120 V

220-240 V

Distribution System

TN-C-S, TN-S

Max Cont. Operating 
Voltage, Uc

170VAC

340VAC

170VAC

340VAC

170VAC

340VAC

Stand-off Voltage

240V

400V

240V

400V

240V

400V

Frequency

0-60Hz

50/60Hz

0-60Hz

50/60Hz

Max Line Current, I

L

3 A

10 A

20 A

Operating Current @ U

n

135 mA

250 mA

240 mA

480 mA

240 mA

480 mA

Max Discharge Current, 
I

max

10kA 8/20μs N-PE
20kA 8/20μs L-N
20kA 8/20μs L-PE

Protection Modes

All modes protected

Technology

In-line series low pass sine wave fi lter
TD Technology

Voltage Protection Level, 
U

p

500V @ 500A
250V @ 3kA

700V @ 500A
600V @ 3kA

500V @ 500A
250V @ 3kA

700V @ 500A
600V @ 3kA

500V @ 500A
250V @ 3kA

700V @ 500A
600V @ 3kA

Filtering

-62dB @ 100kHz

-65dB @ 100kHz

-53dB @ 100kHz

Status

Green LED. On=Ok. Isolated opto-coupler output

Dimensions H x D x W: 
mm (in)

90 x 68 x 72 
(3.54 x 2.68 x 2.83)

90 x 68 x 144 
(3.54 x 2.68 x 5.67)

Module Width

4 M

8 M

Weight:  kg (lbs)

0.7 (1.54)

1.48 (3.25)

1.57 (3.46)

Enclosure

DIN 43 880, UL94V-0 thermoplastic, IP 20 (NEMA

®

-1)

Connection

1 mm² to 6 mm² (#18AWG to #10)

Mounting

35 mm top hat DIN rail

Back-up Overcurrent 
Protection

3A

10A

20A

Temperature

-35°C to 55°C (-31°F to 131°F)

Humidity

0% to 90%

Approvals

C-Tick, CE (NOM 3A, 120V), CSA 22.2, UL

®

 1283, 

UL

®

 1449 Ed 3 Recognized Component Type 2

Surge Rated to Meet

ANSI

®

/IEEE

®

 C62.41.2 Cat A, Cat B, Cat C

Vendor Manual Surge Filter Alarm Relay Critec TDF-10A-240V

Q-Pulse Id: VM90

08/02/2013

Page 1 of 4

Summary of Contents for TDF-3A-120V

Page 1: ...uipment CRITEC Transient Discriminating TD Technology provides increased service life In line series protection High efficiency low pass sine wave filtering ideal for the protection of switched mode power supplies Three modes of protection L N L PE N PE 35 mm DIN rail mount simple installation LED status indication and opto isolated output for remote status monitoring CE UL 1449 Ed 3 Listed CRITEC T...

Page 2: ...rference The larger 20A model provides status indication and a higher surge rating making this ideal for the protection of higher risk equipment In line series protection EMI RFI noise filtering protects against industrial electrical noise Compact design fits into motor control and equipment panels Three modes of protection L N L PE N PE 35 mm DIN rail mount simple installation LED power indicator C...

Page 3: ...ith nominal RMS voltages of 120Vac or 240Vac at frequencies of 50 60Hz The 120Vac unit also operates on nominal 125Vdc supplies 3 QUICK INSTALLATION OVERVIEW Install in the following manner 1 Ensure that power is removed from the area and the circuits that will be connected 2 Snap lock the TDF module to the DIN rail 3 Install the appropriate upstream overcurrent protection 4 Connect wiring to the ...

Page 4: ...or transient voltage activity Check the Status Indicator and replace the module if it is not illuminated as detailed in Section 9 STATUS INDICATION 11 DINLINE ALARM RELAY DAR The TDF status monitoring circuit which provides the visual Status Indicator also provides a low voltage opto coupler alarm output circuit Should voltage free alarm contacts be required the ERICO Inc DINLINE ALARM RELAY DAR s...

Reviews: