Siemens DTU3005-B Spezifikationen PDF herunterladen (Seite 6)

How to OrderSB Encased Systems Breakers

Example

Catalog

Description Number Example Catalog Number Explanation

1. Frames SBS2016DV This catalog number represents a standard interrupting rated

Select basic breaker frame catalog number from Encased Systems Breaker “SBS,” 2000 ampere frame size “20”;

Table A. 1600 max ampere rating “16”; drawout mounted with vertical

bus orientation “DV”

2. Drawout Mechanisms SBS20DFV This catalog number represents the stationary drawout

Select the proper stationary drawout element (cradle) element (cradle) for a 2000 ampere frame size, standard

for use with breaker frame selected in Step 1. Station- interrupting rating, drawout mounted Encased Systems

ary drawout mechanism is not required if fixed mounted Breaker with vertical bus orientation.

breaker was selected in Step 1. Select from Table B.

3. Pressure Wire/Bus Connectors A drawout mounted breaker was selected in Step 1, there-

For fixed mounted

breakers only, select proper terminals fore, terminals or bus “T” connectors are not required.

for cable connection; or bus connectors for rear bus bar

connection. Not required if drawout mounted breaker

was selected in Step 1. Select from Table C.

4. Trip Units SB16TP01G This catalog number represents a trip unit for a 1600 frame

Select SB-EC Trip Unit or standard Type “TL” Trip ampere rating Encased Systems Breaker with long and time

Unit with proper function package from Table D and delay, short time pickup and time time pickup delay, ground

E or Table L respectively. Trip unit is not required for fault pickup and time delay and standard metering and

Non-Automatic Switches. alarm functions.

5. A premium type SB-EC Trip Unit requires the listed SBEPS AN SB-EC Trip Unit was selected, therefore an External Power

accessories shown. Refer to TABLES F, G and H. Supply is required for communications and metering functions.

One required per SB-EC Trip Unit.

The standard Type “TL” Trip Unit does not use SBPTM480 One PT Module per SB-EC Trip Unit is required for metering

these accessories functions. Select according to system voltage. This catalog

number represents a 480V system voltage Potential Transformer.

SBECDAK One wiring kit per SB-EC Trip Unit is required. Select according

to Breaker Frame Size and mounting configuration. This wiring

kit is for a 2000 A Frame Size, Drawout mounting.

6. Rating Plugs 16SB1200 This catalog number represents a 1200 ampere continuous

Select the proper rating plug for the breaker ampere current rating plug for a 1600 frame ampere rating breaker.

rating from Table M. Rating plug is not required for

Non-Automatic Switches.

7. Electrical Operators SBEO120 This catalog number represents a 120 volt electrical operator

Select proper electrical operator, if required, for breaker for a 2000 ampere frame size Encased Systems Breaker. A

frame size and control voltage from Table N. Shunt Trip or Undervoltage Release should be ordered and

priced separately.

8. Internal Accessories SBST120 120 VAC Control Power Shunt Trip for remote open

List the required internal accessories catalog numbers

from pages 8-12. List each catalog number and SBUV480 480 Volt AC, undervoltage release

price separately.

SBAS6 3 NO (normally open), 3 NC (normally closed) auxiliary switches

9. External Accessories SBWIN Windows based function display and configuration software

List the required external accessories catalog numbers for PC

rom pages 9-12. List each catalog number and price

separately. KISB Kirk Key Interlock on breaker

SBPLD Padlocking Device on drawout

NB16SB Neutral Sensor for 1600 frame ampere rating breaker

10. Secondary Contact Blocks SBSDLT Secondary disconnects for this drawout breaker are required

Proper secondary contact blocks for external control for certain trip unit functions, internal and external accessories

wiring must be provided on drawout mounted breakers. SBSDRT as shown in Table P. This example requires the following:

Select the proper catalog numbers based on the breaker

trip unit functions and internal accessories that were BSBDRB

selected in Steps 5, 6, 7 and 8 above. Select from

Table P. Note: Secondary contact blocks are not

required on fixed mounted breakers, but control

terminal blocks and mounting brackets should be

ordered for secondary control wiring on fixed mount

breakers. Refer to page 9, Table P for additional

information.

Refer to SB Encased System Breakers Selection Guide for detailed selection information for SB breakers and related accessories.

Refer to Discount Schedule T unless specified.

Sliding

Function/ Contact Secondary

Accessory Position Disconnect

Electrical Operator LT SBSDLT

Undervoltage Release,

Neutral CT, Shunt Trip

Auxiliary Switches RB SBSDRB

(3A & 3B)

SB-EC Trip Unit RT & LB SBSDRT

SBSDLB

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