Woodward|9905-708|Digital Synchronizer and Load Control Module

SKU: 9905-708

Manufacturer: Woodward
Product No.: 9905-708
Condition：In stock
Product Type: Digital Synchronizer and Load Control Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description

The Woodward 9905-708 is a digital synchronizer and load control module designed for industrial generator applications, featuring a 1–5 Vdc speed bias output and open delta PT configuration compatibility.

Features

Precision control for generator synchronization and load sharing
Compatibility with open delta potential transformer (PT) setups
Flexible speed bias output for integration with Woodward and third-party controls
Robust design for harsh industrial environments with wide operating temperature range
Comprehensive electrical and environmental specifications for reliable performance

Technical Specifications

Part Number: 9905-708
Speed Bias Output: 1–5 Vdc (compatible with Woodward products and systems requiring 1–5 V across 243 Ω resistance)
PT Configuration: Open delta (switchgear configuration used in the US/Canada with two PTs, B-phase grounded)
Voltage Input: 120 Vac (open delta PT configuration, 65–150 Vac input)
Control Power Supply:
- Operating: 18–40 Vdc continuous
- Maximum: 10–77 Vdc (up to 5 minutes); reverse –56 Vdc continuous
- Power Burden: 18 W, 1 A max
Synchronizer Input:
- Voltage: 65–150 Vac (open delta, single phase)
- Frequency: 45–66 Hz
- Accuracy: 0.1% of full scale
Voltage Sensing Inputs:
- Three-phase, 45–66 Hz
- Burden: < 0.1 VA per phase
- Accuracy: 0.1% of full scale
Current Inputs:
- 0–5 A rms (7 A rms max), 45–66 Hz
- Burden: < 0.1 VA per phase
- Accuracy: 0.1% of full scale
Discrete Inputs:
- 18–40 Vdc, 10 mA nominal burden
Relay Driver Outputs:
- 18–40 Vdc, 200 mA sink current
Analog Inputs:
- Current: 4–20 mA (243 Ω resistance)
- Voltage: 1–5 Vdc (10 kΩ resistance)
Environmental Specs:
- Operating Temperature: –40 to +70 °C
- Storage Temperature: –55 to +105 °C
- Humidity: 95% at 38 °C (operating)
- Vibration: 2.5 G, 24–2000 Hz

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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