Woodward 8445-1045 EPU-100

Technical specifications

Manufacturer

Woodward

Manufacturer part no.

8445-1045

Type

Electronic pickup unit

Application

Converts asynchronous-generator remanence voltage into an MPU-style frequency signal for a compatible genset control.

Used with

Confirm exact installed-system configuration and revision.

Model

EPU-100

Function

Remanence voltage to speed-pickup signal conversion

Supply voltage

24 V DC nominal; 8–42 V DC

Supply current

Less than 0.02 A

Input voltage

0.5–600 V AC

Input impedance

Greater than 240 kΩ

Input frequency

16–85 Hz

Output frequency

128–680 Hz; eight times input frequency

Output level

4.5–5.5 V DC

Accuracy

5% at 40–60 Hz

Tracking time

Less than 400 ms

Operating temperature

−40 to +70 °C

Storage temperature

−40 to +100 °C

Dimensions (W × D × H)

30 × 75 × 55 mm

Mounting

DIN rail

Cable to genset control

Less than 10 m, shielded

Technical documents (1)

• Woodward 37562 NEW

Key features

• 0.5–600 V AC remanence input
• Output frequency is eight times input frequency
• 8–42 V DC supply
• DIN-rail installation

About the Woodward 8445-1045

Woodward 8445-1045 is the EPU-100 electronic pickup unit. 0.5–600 V AC remanence input. Converts asynchronous-generator remanence voltage into an MPU-style frequency signal for a compatible genset control. Model: EPU-100. Function: Remanence voltage to speed-pickup signal conversion. Supply voltage: 24 V DC nominal; 8–42 V DC. Supply current: Less than 0.02 A. Input voltage: 0.5–600 V AC.

What is the 8445-1045 used for?

Converts asynchronous-generator remanence voltage into an MPU-style frequency signal for a compatible genset control.

Lifecycle and successor

To be confirmed.

Before you order

What to photograph or confirm so the right unit is quoted.

Confirm 8445-1045, remanence voltage range, supply voltage, MPU input requirements and the dedicated asynchronous firmware/configuration of the genset controller.