FUJITSU VSB Service Manual

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POWER RELAY

1 POLE—16 A (HEAVY POWER CONTROL)

VSB SERIES

■ FEATURES

● All or nothing relay

● UL, CSA, VDE, SEV, FIMKO, SEMKO, IMQ, ÖVE, BSI

recognized

● Working class: C

● Type of service: continuous duty

● Heavy duty 16 A miniature power relay

● UL Class B (130°C) insulation

● High isolation in small package

—Insulation distance: 8 mm —Dielectric strength: 5,000 VAC (between coil and contacts) —Surge strength: 10,000 V

● Low power consumption and high sensitivity type

available VSB-S)

● Plastic sealed (with tape) type available

■ ORDERING INFORMATION

[Example]

(a) Series Name VSB: VSB Series (b) Nominal Voltage Refer to the COIL DATA CHART (c) Coil Type Nil : Standard type

(d) Contact Arrangement M : 1 form A (SPST-NO)

(e) Enclosure B : Flux free type

Note: Actual marking omits the hyphen (-) of (*)

VSB – 12 S T B

(a) (*) (b) (c) (d) (e)

S : High sensitivity type

T : 1 form C (SPDT)

C : Plastic sealed type (with tape)

■ SAFETY STANDARD AND FILE NUMBERS

UL508, 873 (File No. E56140, E108658) C22.2 No. 14 (File No. LR35579) VDE0435, 0631, 0700 (File No. 11039-4940-0005/30K)

Nominal voltage Contact rating

3 to 100 VDC 1/3 HP 125 VAC/250 VAC

16 A 30 VDC/250 VAC resistive Pilot duty C 150

■ SPECIFICATIONS

VSB SERIES

Item

Standard Type High Sensitve Type

VSB-( ) VSB-( )-S

Contact Arrangement 1 form A (SPST-NO) or 1 form C (SPDT)

Material Silver alloy Style Single Resistance (initial) Maximum 200 mΩ (at 1 A 6 VDC) Rating (resistive) 16 A 250 VAC/30 VDC Maximum Carrying Current 16 A Maximum Switching Power 4,000 VA, 480 W Maximum Switching Voltage 380 VAC, 150 VDC Maximum Switching Current 16 A Minimum Switching Load*

100 mA 5 VDC

Coil Nominal Power (at 20°C) 0.7 to 0.75 W 0.53 W

Nominal Voltage (at 20°C) 0.35 to 0.37 W 0.26 W Operating Temperature –40°C to +65°C (no frost) –40°C to +75°C (no frost)

Time Value Operate (at nominal voltage) Maximum 15 ms

Release (at nominal voltage) Maximum 10 ms

Insulation Resistance (at 500 VDC) Minimum 1,000 MΩ

Dielectric Strength

Surge Strength*

between open contacts 1,000 VAC 1 minute

between coil and contacts

*2 5,000 VAC 1 minute

10,000 V (at 1.2 x 50µs)

Life Mechanical 2 × 107 operations minimum

Electrical 1 × 105 operations minimum (contact rating)

Other

Vibration Resistance

Endurance 10 to 55 Hz (double amplitude of 1.5 mm)

Misoperation 10 to 55 Hz (double amplitude of 1.5 mm)

Misoperation 100 m/s2 (11 ±1 ms) Resistance

Endurance 1,000 m/s

(6 ±1 ms)

Weight Approximately 18 g

*1Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load

before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels.

IMQ IMQ

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