注文番号: 1SFL547002R1311;Material No.: 10157171
シリーズ: AF-Series 3-Pole Contactor with Universal AC/DC Electronic Coil
- Model Code Decoding
| モデルセグメント | 説明 |
| の | AF‑series, wide‑range universal AC/DC electronic coil, built‑in surge suppression; no external RC network or varistor required |
| 265 | Rated operational current 265A under AC‑3 @400V; 従来の熱電流 (AC-1): 400あ |
| 30 | 3-ポール, all main contacts Normally‑Open (いいえ); no main Normally‑Closed (ノースカロライナ州) 連絡先 |
| 11 | Built‑in auxiliary contacts: 1NO +1NC |
| ‑13 | Coil code: 100‑250 V AC/DC (50/60 Hz + DC compatible) |
✅Key Features: Single coil supports AC 100-250 V & DC 100-250 V; high tolerance to voltage fluctuation; low holding power consumption; silent operation.
- コアの電気仕様
| アイテム | 価値 |
| Number of Main Poles | 3P (3 メインNO接点) |
| Motor current AC‑3 (400 V) | 265 あ; Motor rating 132 kW |
| Resistive load AC‑1 | 400 あ |
| 定格絶縁電圧Ui | 1000 V(IEC) /600 V(UL) |
| Rated impulse withstand voltage Uimp | 8 kV |
| Coil control voltage | 100‑250 V AC/DC 50/60 Hz‑DC |
| 補助接点 | 1NO+1NC (front‑mounted, non‑removable) |
| 機械的耐久性 | 5 million operating cycles |
| Max operating frequency | 300 稼働時間/時間 |
| Pick‑up voltage | 80 % of lower coil rated voltage; Drop‑out voltage 55 % of lower coil rated voltage |
Ⅲ. 環境 & 機械的パラメータ
| アイテム | 価値 |
| 使用周囲温度 (without thermal relay) | ‑40 ℃ ~ +70 ℃; ‑25 ℃ ~ +55 ℃ with thermal overload relay |
| 保管温度 | ‑40 ℃ ~ +70 ℃ |
| Altitude without derating | ≤3000 m; derating required above 3000 m |
| 全体の寸法 (幅×高さ×奥行き) | 140 mm × 225 mm × 180 mm |
| 正味重量 | 3.9 kg |
| 端子の種類 | 主回路: バスバー / bolt‑type terminals; 制御回路: ネジ端子 |
| 取付方法 | Vertical DIN‑rail or back‑plate screw mounting, sideways or inverted mounting strictly prohibited |
認証: CCC, CE, UKCA, EAC, DNV marine certification; 機能安全: SIL2, ISO13849-1 Cat.B.
- In-Depth Operating Principle
AF-series contactors adopt electronic rectifier-type coil, different from traditional AC contactors:
- Apply 100-250 V AC or DC to A1/A2; internal electronic circuit rectifies input to DC for driving electromagnetic coil.
- High instantaneous power for pull-in, then switch to low DC holding power; much lower coil heating than conventional AC coils.
- On-board built-in TVS surge absorber dissipates back-EMF upon coil de-energization. Do NOT connect external RC networks or varistors in parallel; external devices may cause malfunction or permanent damage.
- DC-magnetized armature eliminates 50 Hz AC hum noise.
端子の定義
Main circuit line-side: 1L1, 3L2, 5L3; load-side: 2T1, 4T2, 6T3
コイル: A1, A2 (non-polar for AC & 直流)
補助接点: 13-14 (いいえ); 21-22 (ノースカロライナ州)
- Standard Packing List & オプションのアクセサリ
Standard Delivery
- AF265-30-11-13 Contactor Unit ×1
- 製品マニュアル, certificate of compliance
❗Not included: サーマルリレー, 機械的インターロック, auxiliary add-on blocks, terminal safety shield.
Separately-ordered Accessories
| アクセサリー | 関数 |
| TA275 DU | 適合するサーマル過負荷リレー (80‑275 A) |
| CAL19‑11 | Side‑mount auxiliary contact block (1NO+1NC) |
| VM265 | 機械的インターロック (for reversing duty) |
| AF‑MTP | Main circuit terminal protective cover |
- ブランド間の互換性 & 代替リファレンス
⚠️Verify coil rating 100-250 VAC/DC and AC-3 265 A rating before replacement.
| オリジナルモデル | Direct‑fit Equivalent | 備考 |
| ABB AF265‑30‑11‑13 | A265‑30‑11 (Legacy EH265) | Old EH‑series coils are AC‑only / DC‑only; coils cannot be interchanged directly |
| Competitor Equivalents | Siemens 3RT1066‑6AP36; Schneider LC1D245M7 | No native 100‑250 V wide‑range AC/DC coil for Siemens/Schneider; select correct coil variant |
Ⅶ. 典型的なアプリケーションシナリオ
- ファン & pump large-size motor starting (空調設備, central air-conditioning, 水処理)
- Air compressor, extruder motor control (110-132 kW three-phase motors)
- Capacitor bank switching (match AC-1 400 A rating)
- Forward/reversing and star-delta main circuits
- 海洋 & export-oriented equipment: compatible with global control voltages (120 VAC /220 VAC universal)
VIII. Selection Pitfalls & 厳しい制限
- ❌Do NOT add external surge suppressors (RC networks, バリスタ, diodes). Built-in surge protection provided; external devices cause coil damage or failure to open.
- ❌Sideways or inverted mounting forbidden; only upright vertical installation permitted.
- ❌Derating is mandatory above 3000 m altitude; otherwise contact overheating and burnout may occur.
- ❌Not suitable for high-frequency switching (>300 稼働時間/時間); use vacuum contactors for frequent-duty applications.
- ✅Wide control voltage tolerance: reliable pull-in within 80-250 V.
- トラブルシューティング
| 症状 | 根本的な原因 | 救済策 |
| Contactor will not pull‑in | No voltage across A1‑A2; loose connections; internal electronic coil board failure | Measure voltage A1‑A2; 端子の増し締め; replace complete unit (AF coil cannot be replaced separately) |
| Chattering / intermittent pull‑in | Control voltage below 80 % minimum limit; excessive power‑supply ripple | Ensure input voltage ≥80 V; rule out insufficient PLC output drive capacity |
| Excessive main‑circuit terminal heating | Insufficient bolt torque; 過負荷; 接触侵食 / burning | Retorque busbar bolts; check load current; replace contactor for severe contact ablation |
| Contacts remain closed after de‑energization (こだわり) | 主接点溶接; residual induced voltage on control wiring | Investigate short‑circuit conditions on load side; eliminate induced residual voltage in control cables |
重要: The AF-series coil electronic board is integrated inside the unit; coil faults require complete contactor replacement; spare coil assemblies are not available.
ABB AF265-30-11-13 Operating Instructions (Compiled Manual)
Corresponding original manual document No.: 1SFC100008M0201, applicable frame size: AF190-205-265-305-370 series
注文番号: 1SFL547002R1311;Coil rating: 100-250 V AC/DC
⚠️Safety Warning: Installation and commissioning must be performed by qualified electrical personnel. Disconnect all upstream power supply prior to any wiring or maintenance work. Do NOT apply high-voltage dielectric test across A1/A2 coil terminals; electronic coil board will suffer permanent breakdown damage.
Table of Contents
- 製品概要
- モデル & 端子の定義
- 設置仕様
- 配線 & 締付トルク
- Coil Operating Instructions (AF Electronic Coil Key Notes)
- Commissioning Procedure
- Accessory Mounting
- メンテナンススケジュール & Inspection Items
- 障害のトラブルシューティング
- 禁止されている操作
- Access to Original PDF Manual
- 製品概要
AF265-30-11-13 is a 3-pole contactor with integrated wide-range electronic coil and built-in surge suppression. External RC / varistor suppressors are prohibited.
AC-3-400 V: 265 あ, motor rating 132 kW
AC-1 resistive: 400 あ
Built-in auxiliary contacts:1いいえ(13-14)+1ノースカロライナ州(21-22)
Coil rating:100-250 V AC/DC; pull-in ≥80 %Uc; drop-out ≤55 %Uc
機械的耐久性:5 million cycles; max operating frequency 300 稼働時間/時間
動作温度:-40 ℃~+70 ℃ (without thermal relay); no derating ≤3000 m altitude.
- 端子の定義
| 回路 | 端子番号. | 説明 |
| Main circuit line‑side | 1L1, 3L2, 5L3 | 3‑phase power input |
| Main circuit load‑side | 2T1, 4T2, 6T3 | モーター / load connection |
| コイル | A1, A2 | Non‑polar for AC/DC; rated for 100‑250 V AC/DC |
| Built‑in auxiliary NO | 13‑14 | Normally‑Open |
| Built‑in auxiliary NC | 21‑22 | Normally‑Closed |
CAL19-11 auxiliary add-on block can be fitted on the left side of unit.
- 設置仕様
- 取付方向: vertical upright installation only (main terminals vertical up-down). Sideways or inverted mounting is strictly forbidden.
- Two installation options:
Back-plate screw fixing: 4 pcs M8 bolts
DIN35 mm rail mounting (For large-frame AF265, screw mounting is preferred over rail-mount).
- Cabinet heat dissipation: Multiple units can be mounted side-by-side without gaps; no derating up to 70 ℃ ambient. Derating is mandatory for altitude >3000 m.
- Suggested minimum cabinet dimension: ≥900×750×300 mm, to ensure adequate top-bottom ventilation.
- Prevent metal chips and drilling dust from entering contactor enclosure during installation.
- 配線 & 締付トルク (Most overheating originates from insufficient torque)
| Terminal Location | ボルトサイズ | Recommended Tightening Torque | ケーブル要件 |
| Main circuit L/T terminals | M12 | 24 N・m | Copper busbar / ATK300 lugs; 75 ℃ rated copper conductors; direct aluminum conductor connection prohibited |
| Coil A1‑A2 | M4 | 1.2‑1.5 N·m | 0.75‑2.5 mm² copper wire |
| 補助接点 | M4 | 1.2 N・m | 0.75‑2.5 mm² copper wire |
ATK300 crimped lugs are recommended for main circuit. Fit AF-MTP terminal safety shield over bare live conductors for touch-protection.
- Coil Operating Instructions (AF Electronic Coil Key Notes)
- A1/A2 coil terminals are non-polar; either AC or DC 100-250 V may be applied directly.
- Built-in on-board TVS surge suppression. External RC snubber, varistor or freewheeling diode are strictly forbidden. External surge devices will burn coil board or cause failure to open.
- プルイン: reliable closing ≥80 % ×100 V = 80 V.
- Drop-out: reliable opening ≤55 %Uc.
- Low holding power consumption; silent operation, no hum.
- ❗Electronic coil board is integrated within main unit. Coil cannot be replaced separately; full-unit replacement required upon coil failure.
- Dielectric withstand test: Never perform hipot test across A1-A2 coil terminals; will destroy electronic circuit.
- 試運転手順
- All power disconnected; verify full wiring and torque values; confirm arc-chamber cover is fully seated and intact.
- Confirm control supply voltage matches -13 coil rating (100-250 VAC/DC).
- Keep main 3-phase supply disconnected; energize only control circuit for no-load functional test:
Apply voltage to A1-A2: contactor shall pull-in promptly; de-energize for immediate release without chattering.
Verify auxiliary contact logic: 13-14 open/close, 21-22 close/open as expected.
- Proceed to energize main power only after successful no-load test, perform loaded trial-run.
- Run under full load for minimum 30 minutes; measure terminal temperature rise; acceptable housing temperature rise ≤60 K.
- Accessory Mounting
- CAL19-11 (side-mount auxiliary block): Slide into left-hand side slot of contactor until fully latched; adds 1NO+1NC contacts.
- VM265 mechanical interlock: for forward-reverse interlock application; two contactors required as pair.
- TA275-DU thermal overload relay: bottom-mount installation; relay operating temperature range -25~+55 ℃.
- AF-MTP main-circuit terminal safety shield, prevents accidental touch of live busbars.
All accessories are separately-ordered, not included as standard delivery.
- 定期メンテナンス & 検査
Perform only with full power disconnected! Maintenance interval: every 12 months for clean environment; every 6 months for dusty / high-vibration conditions.
- Retighten all main-circuit terminals to specified torque.
- Inspect arc-chamber cover for cracks, carbon deposits or metal powder accumulation; replace arc-chamber for severe burning.
- Inspect main contact erosion; replace complete unit for heavy wear or contact welding. No separate contact spare-parts available for AF265.
- Clean external dust. Do NOT blow compressed-air directly into enclosure, metal dust may damage internal coil electronics.
- Verify cabinet ambient temperature and unobstructed ventilation paths.
- Functional test of auxiliary contact switching.
注記: AF190-AF370 frame units have no serviceable separate contact assemblies; full-unit replacement required upon contact damage.
- Troubleshooting Table
| 症状 | 原因 | 救済策 |
| Contactor will not pull‑in | No voltage A1‑A2; loose connections; internal electronic coil failure | Measure A1‑A2 voltage; 端子の増し締め; replace full unit |
| Chattering / repeated bouncing | Control voltage below 80 % minimum; insufficient PLC output drive; induced residual voltage in control wiring | Verify supply voltage; upgrade PLC drive capacity; eliminate induced residual voltage |
| Will not open after de‑energization (こだわり) | Main‑contact welding; residual induced voltage on control circuit; incompletely‑removed external surge components | Locate load‑side short‑circuit fault; eliminate induced voltage; fully remove external RC / varistor devices |
| Excessive heating at main terminals | Insufficient bolt torque; undersized cable / バスバー; overload condition | Retorque fasteners; recalculate conductor ampacity; measure actual load current |
| Coil burns immediately upon energization | Hipot test applied to A1‑A2; external surge devices; supply voltage exceeds 250 V upper limit | Forbid hipot on coil terminals; remove external surge components; limit control voltage within rated 100‑250 V range |
- 禁止されている操作
❌Sideways or inverted mounting forbidden;
❌Hipot / megger test on A1/A2 coil terminals forbidden;
❌External RC snubber, varistor or freewheeling diode forbidden;
❌Do not exceed 300 operations/hour switching frequency;
❌Operation without derating for altitude >3000 m forbidden;
❌Do not attempt to disassemble internal coil electronic assembly; no serviceable spare-parts.
- Access to Original PDF Manual
- Visit ABB official product webpage, search order number 1SFL547002R1311 → Downloads section, download datasheet and Operating Instructions.
- Document reference numbers: Operating instruction: 1SFC100008M0201 (multilingual including Chinese); Service manual 1SFC101044M0201.
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