Description
Woodward SPM-D21/PSV
Technical Parameters
Brand: Woodward
Model: SPM-D21/PSV (Part Number: 8440-1022, 8440-1023, 8440-1024)
Product Name: Two-Breaker Synchronizer and Load Control Module / Generator Synchronizing Unit
Dimensions: 144 mm (W) x 72 mm (H) x 180 mm (D) (flush-mount panel form factor)
Weight: Approximately 1.0 kg
Country of Origin: United States
HS Code: 853710 (Industrial control panels for electrical equipment)
Operating Temperature: -10°C to +60°C
Storage Temperature: -20°C to +70°C
Humidity: 5–95% RH (non-condensing)
Power Supply: 24 V DC (18–32 V DC), 10 W max
Measuring Inputs:
Voltage: 100 V AC or 400 V AC (selectable PT secondary)
Current: 1 A or 5 A (selectable CT secondary)
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SPM-D21PSV
Frequency: 45–65 Hz
Analog input: 0–20 mA (external active power setpoint)
Discrete Inputs: 24 V DC rated (mode selection, breaker commands, enable signals)
Control Outputs:
Speed/frequency bias: 3-position (raise/lower/common) discrete outputs
Voltage bias: 3-position (raise/lower/common) discrete outputs
Breaker control: GCB/MCB close command outputs
Protection Functions:
Generator: over/under frequency, over/under voltage, overload, reverse power
Mains: over/under frequency, over/under voltage, phase jump
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SPM-D21PSV
Key Features:
Dual-breaker synchronization (GCB & MCB) with synch-check and dead-bus start
Automatic frequency, phase, and voltage matching
Active power (kW) and power factor control
True RMS measurement and calculation
Two-line LCD display with LED synchroscope
Front-panel HMI and PC configurable (USB)
Password protection for secure setup
Circuit breaker time compensation
Wide compatibility with governors and AVRs
Rugged industrial design for continuous operation
Certifications: CE, UL, cUL
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SPM-D21PSV
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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