Festo CACR-LE2-50-W500 Handleiding

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Michael Koch GmbH, Zum Grenzgraben 28, 76698 Ubstadt, Tel.: +49 7251 9626200-Weiher, Germany

[email protected], www.bremsenergie.de, mail@brakeenergy.com, www.brakeenergy.com

Dbl--BWD500050FE_deuengl_20210723.docx

Brake resistor B WD500050FE

CACR--- LE250W500

Description:

Shortprotecting---circuitproof, self

1)

in anodized aluminium casings, protection class according to IP65

2)

, for

operation on converters (brake transistors). For detailed dimensions refer to the technical drawing (on request).

Technical data (ϑ

A

= 20°C,if nothing else is stated):

Nominal capacity (W)

Dimensions LxWxH (mm)

Resistance values (Ohm)

200 (500 at ED = 35%, ϑ

A

= 20°C)

216 x 80 x 15

50

Parameters

Symbol

Value

Unit

Conditions

Tolerance

± 5

%

room temperature

Weight

m

approx 0,55

kg

Connecting wire

A

1,5(AWG16)

mm

2

PTFE isolated, UL Style 1659

L

510±40

mm

Storing temperature

ϑ

S

- 25 ... +85

°C

Max. permissible operating

voltage

U

B

≤ 700 AC

≤

1000 DC

V

considering “self-protection”

1)

U

B

≤ 600 AC

#

*

≤ 8 50DC*

V

considering CSA

#

and UL*

Energy consumption

E

7,5

15

kJ

with 1,2s (1% ED)

with 7,2s (6% ED)

Insulation voltage

U

ISO

≥ 4000

V

AC; f = 50 Hz; t = 1 s

Max. permissible casing

temperature

ϑ

C

≤ 250

°C

free convection

Temperature coefficient

TK

20 ... 100

10

-6

/K

Insulation resistance

R

ISO

≥ 100

M Ω

U

MEAS

= 1000 VDC

Inductance

L

≤ 30

µH

f = 300 kHz, U

MEAS

= 50 mV

Capacity against housing

C

≤ 300

pF

f = 300 kHz, U

MEAS

= 50 mV

Thermic time factor

τ

Approx 550

sec

Casing BWD500xxx

Max. permissible wire temperature

ϑ

hot

max. + 600

°C

Approbation

cCSAus (CSA file# 210040)

cURus (UL file# E233422)

(both based on CSAC22.2 and UL 508)-

1):

Self-protection: : At four time type capacity and free convectionWarning

1. No short circuitMounted in areas without

2. No fault to framefree air change surface

- 3. Selfextinguishingno fire temperatures up to

4. No melting of casing 350 degrees Celsius can

be reached.

2):

Test conditions: Water jet from nozzle 6,3mm inside diameter, flow rate 12,5l/min +/- 5%, water pressure according to volume flow,

distance 2,5-3m, test duration 3min

CACR-LE2-50-W500 | 8164620 [8164622] 2021-08a

Product specificaties