ABB PSTB370 Soft Starter Overview
The ABB PSTB370-600-70 soft starter controls motor start. It reduces high inrush currents. This protects your equipment from stress.
Main Specifications
- Product: ABB PSTB370-600-70
- Current: 370 A (Line)
- Voltage: 208-600 V AC Main
- Power: 200 kW @ 400V
- Control: 100-250 V AC / 24 V DC
- Size: 366 x 460 x 361 mm
- Weight: 31 kg
Technical Details
- Power Ratings:
- Line: 200 kW (400V), 257 kW (500V)
- Inside Delta: 355 kW (400V), 450 kW (500V)
- Delta Current: 640 A max
- Start Control:
- Ramp Time: 0-120 seconds
- Start Voltage: 30-70%
- Current Limit: 1.5-7x rated
- Protection:
- Electronic overload built-in
- 115% service factor
- 10 starts per hour possible
- Signals:
- Analog Output: 0-10V, 4-20mA
- LED Status Lights
- FieldBus communication
- Connections:
- Main: 25×6 mm bus bars
- Control: 2.5 mm² wires
- Torque: 35 N·m main
Key Benefits
- Smooth motor acceleration
- Lower starting current
- Less mechanical stress
- Longer motor life
- Built-in protection
- Easy to install
Environment & Shipping
- Operates from 0°C to +50°C
- Stores from -25°C to +70°C
- 12 month warranty included
- Ships via FedEx, UPS, DHL
- Package weight: 40 kg
FAQ
- What size motor fits this starter?
Motors from 200 to 450 kW at 400V. - Does it work with pumps?
Yes, it prevents water hammer in pumps. - Can I adjust start time?
Yes, ramp time adjusts from 0 to 120 seconds. - What is inside delta connection?
It connects inside motor winding for higher power. - Is overload relay needed?
No, electronic overload is built into the unit.
For pricing on ABB PSTB370-600-70:
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
Partners:
PLCDCS HUB Limited
Powergear X Automation Limited
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Original Source: https://www.oiltechcontrols.com/
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