Product details
Product Overview
- 6ES7307-1BA01-0AA0 – SIMATIC PS307 regulated power supply
- Converts 120/230 V AC to stable 24 V DC / 2 A output
- Designed for S7‑300 PLC systems, industrial control panels
- Green LED shows 24 V OK, soft‑start prevents voltage overshoot
Technical Specifications (Tree View)
- Input
- Voltage: 85‑132 V AC / 170‑264 V AC (auto‑select)
- Frequency: 47‑63 Hz
- Current at 120 V: 0.9 A / at 230 V: 0.5 A
- Inrush current limit: 22 A max (3 ms)
- Fuse: T 1.6 A/250 V (internal), external MCB: 3 A type C
- Output
- Rated voltage: 24 V DC (fixed, not adjustable)
- Tolerance: ±3% total, load regulation: 0.2%
- Ripple: 5 mV typ / 50 mV max, peaks: 20 mV typ / 150 mV max
- Rated current: 2 A (range 0‑2 A)
- Short‑term overload: 9 A for 90 ms (start‑up or short‑circuit)
- Efficiency & Loss
- Efficiency: 84%
- Power loss: 9 W at full load
- Protection
- Overvoltage shutdown < 28.8 V (auto‑restart)
- Short‑circuit proof – electronic shutdown, auto‑restart
- Current limit: 2.2‑2.6 A
- Safety & Environment
- Isolation: SELV output, Class I, IP20
- Temperature: 0‑60 °C operating, ‑40‑85 °C storage
- Humidity: 5‑95% non‑condensing
- MTBF at 40 °C: 2,320,078 h
- Physical
- Dimensions: 40×125×120 mm (W×H×D)
- Weight: 0.4 kg
- Mounting: S7 rail (direct), no standard rail adapter needed
Compliance & Approvals
- CE, UL (cULus Listed), CSA, UKCA, EAC
- Hazardous areas: IECEx, ATEX (Zone 2), FM (Class I Div 2)
- Shipbuilding: DNV, LRS approved
- EMC: EN 55022 Class B, EN 61000‑6‑2
Installation & Maintenance
- Snap‑on S7 rail mounting – no tools required
- Clearances: 40 mm top/bottom, 0 mm left/right
- LED status indicator for quick diagnosis
- Auto‑restart after faults reduces downtime
Expert Review
- “Rock‑solid power for critical S7‑300 systems.”
- This PS307 delivers clean 24 V with low ripple and fast transient response.
- Its 90 ms overload capability handles motor startups and capacitive loads.
- DNV/LRS approval makes it suitable for marine applications.
Manager’s Insight
- “One power supply that fits many jobs.”
- Auto‑range input saves configuration time on global machines.
- Parallel operation (up to 2 units) offers flexible power scaling.
- With MTBF over 2.3 million hours, it reduces maintenance costs.
Applicable Devices & Scenarios
- SIMATIC S7‑300 PLC racks (CPU, I/O, special modules)
- Small to medium control cabinets needing 24 V / 2 A supply
- Industrial automation, conveyor lines, packaging machines
- Marine, offshore, and hazardous area installations (ATEX/IECEx)
Selection Guide & Buying Tips
- Choose this model if your system needs 2 A at 24 V.
- For higher current, select PS307‑5A or parallel two units.
- Check input voltage range – it automatically adapts to 120 or 230 V.
- Ensure external MCB is 3 A type C for proper protection.
- This unit is not adjustable – fixed 24 V output.
Professional FAQ
- Can I mount this on a standard DIN rail?
- No. It fits only on S7‑300 rail. Use adapter 6EP1971‑1BA00 for standard rails.
- What happens if the output is shorted during operation?
- The unit shuts down electronically and restarts automatically after fault clears.
- Is this supply approved for use in explosive gas areas?
- Yes – ATEX, IECEx, and FM approvals for Zone 2 / Class I Div 2.
- How long does the output hold up during a power dip?
- Minimum 20 ms buffering time at rated load, covering most short interruptions.
- Can I connect two PS307 units in parallel for more current?
- Yes, up to 2 units can be paralleled to increase output capacity.
Shipping & Warranty
- Warranty: 12 months against defects in material or workmanship.
- Dispatch: Orders ship within 12‑24 hours (business days).
- Carriers: FedEx, UPS, DHL – tracking provided.
Inquiries? Contact sales@powergearx.com or +86 18030005825 (WhatsApp).
Copyright © 2026 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/















There are no reviews yet.