MF DIGITAL 5907-VL Dokumentacja Pobierz pdf (Strona 4)

3WL Air Circuit Breakers

Introduction

Siemens · 2012

■

Overview

✓ Standard

-- Not available

❑ Optional

ETU15B cannot be used with 3WL circuit breakers, size III.

3WL air circuit breakers/non-automatic air circuit breakers

according to UL 489 up to 5000 A, see Catalog LV 16.

3WL air circuit breakers

3WL air circuit breakers/non-automatic air circuit breakers

for AC, up to 6300 A, IEC

3WL non-automatic air circuit breakers

up to 4000 A (DC)

Sizes I, II, III II

Rated current I

A 630, 800, 1000, 1250,

1600, 2000, 2500, 3200, 4000,

5000, 6300

1000, 2000, 4000

Number of poles 3-pole, 4-pole 3-pole, 4-pole

Rated operational

voltage U

V AC

V DC

... 690/1000/1150

... 1000

Rated ultimate

short-circuit breaking

capacity at 500 V AC

Size I

55/66/85

Size II

66/80/100

Size III

100/150 (3-pole),

130 (4-pole)

30/25/20

(at 300/600/1000 V DC)

Endurance Operating

cycles

Up to 20000 15000 10000 15000

Mounting position

Degree of protection

With cover IP55 IP55

Without cover

(with door sealing frame)

IP41 IP41

Dimensions 3-/4-pole W mm 320/410 460/590 704/914 460/590

Fixed

mounting

H mm 434 434 434 434

D mm 291 291 291 291

Withdraw-

able

H mm 465,5 465,5 465,5 465,5

D mm 471 471 471 471

Type ETU15B

ETU25B ETU27B ETU45B ETU76B

Electronic releases for 3WL circuit breakers

Overload protection ✓ ✓ ✓ ✓ ✓

Short-time delayed

short-circuit protection

-- ✓ ✓ ✓ ✓

Instantaneous

short-circuit protection

✓ ✓ ✓ ✓ ✓

Neutral conductor protection -- -- ✓ ✓ ✓

Ground-fault protection -- -- ✓ ❑ ❑

Zone Selective Interlocking -- -- -- ❑ ❑

LCD, 4-line -- -- -- ❑ --

LCD, graphic -- -- -- -- ✓

Communication -- -- -- ❑ ❑

Measurement function Plus -- -- -- ❑ ❑

Selectable parameter sets -- -- -- -- ✓

Parameters freely programmable -- -- -- -- ✓

CubicleBUS -- -- -- ✓ ✓

Size III

Size II

Size I

NSE0_00061a

30°

NSE0_00062a

30° 30°

NSE0_00061a

30°

NSE0_00062a

30° 30°

NSS0_00535

NSE0_01106a

NSE0_01107a

NSE0_01108a

NSE0_01109a

Rating Plug

NSE0_01111a

1 2 3 4 5 6 7 8 9 ... 61 62

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