Siemens EA 746 Series Especificações descarregar pdf (Página 22)

POWERS™ Controls No. 4 Pneumatic Damper Actuator Technical Instructions

Document Number 155-032P25

October 10, 2005

Siemens Building Technologies, Inc. Page 3

Specifications

Effective diaphragm area 11 inches

(71 cm

)

Stroke 4 inches (102 mm)

Stroke (Hesitation model) 3 inches (76 mm)

Stem Stainless steel

Housing Steel with cathodic epoxy electrocoat

Diaphragm Ozone-resistant, EPDM rubber

Bearing Oilite® sintered bronze bushing in

aluminum die casting

Maximum air pressure 30 psig (210 kPa)

Nominal spring ranges 3 to 7 psi (21 to 50 kPa)

3 to 13 psi (21 to 90 kPa)

5 to 10 psi (35 to 70 kPa)

8 to 13 psi (55 to 90 kPa)

Nominal spring range (Hesitation model) 2 to 3; 8 to 13 psi

(14 to 21; 55 to 90 kPa)

Ambient temperature range

Operating -20°F to 200°F (-29°C to 93°C)

Storage -20°F to 200°F (-29°C to 93°C)

Air connection elbow barb fitting for

1/4-inch OD plastic tubing Installed in 1/8-inch NPT opening

Type of mounting Front, bracket, pivot

Thrust and torque rating See Table 2

Dimensions See Figure 14

Agency Approvals Complies with UL555 and UL555S

Table 2. Thrust and Torque Rating.

Maximum Thrust lb (N) Torque Rating* lb-in (Nm)

Full Stroke Forward 2-position Operation or

with Positioner

Nominal

Spring

Range

15 psi

(103 kPa)

18 psi

(124 kPa)

25 psi

(172 kPa)

Spring Return

(No stroke)

0 psig (0 kPa)

Gradual

Operation

15 psi

(103 kPa)

18 psi

(124 kPa)

25 psi

(172 kPa)

3-7 psi

(21-50 kPa)

88 (391) 121 (538) 198 (881) 33 (147) 30 (3.4) 46 (5.2) 46 (5.2) 46 (5.2)

3-13 psi

(21-90 kPa)

22 (98) 55 (245) 132 (587) 33 (147) 30 (3.4) 30 (3.4) 46 (5.2) 46 (5.2)

5-10 psi

(35-70 kPa)

55 (245) 88 (391) 165 (734) 55 (245) 30 (3.4) 77 (8.7) 77 (8.7) 77 (8.7)

8-13 psi

(55- 90 kPa)

22 (98) 55 (245) 132 (587) 88 (391) 30 (3.4) 123 (14) 123 (14) 123 (14)

2-3, 8-13 psi

(14-21, 55-90 kPa)

Hesitation model

22 (98) 55 (245) 132 (587) 22 (98) 23 (2.6) — — —

* With maximum hysteresis of 2.5 psi (17.2 kPa) @ 90° rotation.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 32 33

Comentários a estes Manuais

Sem comentários

Siemens EA 746 Series Especificações Página 22

Comentários a estes Manuais

Manuais e produtos relacionados com Fogões Siemens EA 746 Series