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Total Solution to Earthing & Lightning Protection |

9AKK106354A3360

14/17

14

ESP RF Series - Technical specification

Electrical specification

ESP RF xx1x21

ABB order code

** See table at the bottom of the page for Part no./ABB order code **

Gas Discharge Tube voltage

90 V

150 V

230 V

350 V

470 V

600 V

Maximum working voltage

U

c (RMS)

(1)

51 V

85 V

130 V

200 V

265 V

340 V

Characteristic impedance

50 Ω

Bandwidth

DC-2.7 GHz

Voltage standing wave ratio

≤ 1.1

Insertion loss over bandwidth

≤ 0.1 dB

Maximum power

(1)

40 W

120 W

280 W

650 W

1.15 kW

1.90 kW

Transient specification

ESP RF xx1x21

Let-through voltage (all conductors)

(2)

U

p

C2 test 4 kV 1.2/50 μs, 2 kA 8/20 μs to

BS EN/EN/IEC 61643-21

< 700 V

< 650 V

< 700 V

< 800 V

< 900 V

< 1050 V

C1 test 1 kV 1.2/50 μs, 0.5 kA 8/20 μs to

BS EN/EN/IEC 61643-21

< 550 V

< 450 V

< 550 V

< 650 V

< 800 V

< 950 V

B2 test 4 kV 10/700 μs to BS EN/EN/IEC 61643-21

< 400 V

< 350 V

< 450 V

< 550 V

< 730 V

< 800 V

5 kV, 10/700 μs

(3)

< 430 V

< 370 V

< 470 V

< 580 V

< 750 V

< 830 V

Maximum surge current

(4)

D1 test 10/350 μs to BS EN/EN/IEC 61643-21

2.5 kA

8/20 μs to ITU-T K.45:2003, IEEE C62.41.2:2002

20 kA

Mechanical specification

ESP RF 111x21

ESP RF AA1x21

ESP RF 441x21

Temperature range

-40 to +80 ºC

Connection type

N female

7⁄16 DIN female

BNC female

Conductor size (stranded)

Via mounting fixtures

Case Material

Aluminium, white bronze plated

Weight: – Unit

120 g

190 g

90 g

– Packaged

140 g

210 g

110 g

Dimensions

See diagram below

(1)

The maximum RF working voltage and maximum power for the protectors is

dependent on the GDT selected, with the power levels derated based on real life

‘worst case’ conditions with VSWR=2:1. See ‘Gas Discharge Tube selection’ below

(2)

The maximum transient voltage let-through of the protector throughout the test (±10%)

(±10%). Response time < 10 ns. This let-through voltage represents a deviation

from the applied signal voltage, present at the time of the test

(3)

Test to IEC 61000-4-5:2006, ITU-T (formerly CCITT) K.20, K.21 and K.45, Telcordia

GR-1089-CORE, Issue 2:2002, ANSI TIA/EIA/IS-968-A:2002 (formerly FCC Part 68)

(4)

The installation and connections external to the protector may limit the capability

of the protector

Gas Discharge Tube selection

Max RF voltage

Max RF power

GDT voltage

GDT part

V

Peak

V

RMS

50 Ω system (P

RMS

) with VSWR = 2:1 code

digit

72 V

51 V

40 W

90 V

1

120 V

85 V

120 W

150 V

2

185 V

130 V

280 W

230 V

3

280 V

200 V

650 W

350 V

4

375 V

265 V

1.15 kW

470 V

5

480 V

340 V

1.90 kW

600 V

6

Power levels have been de-rated to allow for real life ‘worst case’ conditions, calculated with VSWR as 2:1

24 mm

24 mm

24 mm

24 mm

18 mm

40 mm

40 mm

40 mm

25.8 mm

56 mm

78 mm

58 mm

17.3 mm

17.3 mm

17.3 mm

M3 threaded

channel,

5 mm deep

M3 threaded

channel,

5 mm deep

19.3 mm

24 mm

24 mm

24 mm

24 mm

18 mm

40 mm

40 mm

40 mm

25.8 mm

56 mm

78 mm

58 mm

17.3 mm

17.3 mm

17.3 mm

M3 threaded

channel,

5 mm deep

M3 threaded

channel,

5 mm deep

19.3 mm

24 mm

24 mm

24 mm

24 mm

18 mm

40 mm

40 mm

40 mm

25.8 mm

56 mm

78 mm

58 mm

17.3 mm

17.3 mm

17.3 mm

M3 threaded

channel,

5 mm deep

M3 threaded

channel,

5 mm deep

19.3 mm

24 mm

24 mm

24 mm

24 mm

18 mm

40 mm

40 mm

40 mm

25.8 mm

56 mm

78 mm

58 mm

17.3 mm

17.3 mm

17.3 mm

M3 threaded

channel,

5 mm deep

M3 threaded

channel,

5 mm deep

19.3 mm

ESP RF BK1 (ABB order code: 7TCA085450R0017)

Straight mounting bracket, 53 x 26.3 x 3 mm

2 x M4 clearance mounting holes, 16.3 mm apart

ESP RF BK2 (ABB order code: 7TCA085450R0018)

90° mounting bracket, 33 x 26.3 x 3 mm, 20 x 26.3 x 3 mm

2 x M4 clearance mounting holes, 16.3 mm apart, 14 mm from fold line

ESP RF BK3 (ABB order code: 7TCA085450R0020)

90° mounting bracket, 50 x 24 x 1.5 mm, 60 x 24 x 1.5 mm

2 x M5 clearance mounting holes, 40 mm apart

ESP RF BK4 (ABB order code: 7TCA085450R0046)

90° quad mounting bracket, 50 x 24 x 1.5 mm, 210 x 24 x 1.5 mm

5 x M5 clearance mounting holes, various spacings

Mounting brackets supplied with screws for fixing to protector

Specific systems protection

ESP RF Series