General Information

• Part Number: 8020‑1513‑01 (Rev. C)

• Model: ZMI‑501 Isolation Panel

• Manufacturer: ZYGO (AMETEK)

• Product Type: Electrical isolation board for ZMI‑501 measurement system

• Application: Signal isolation, noise reduction, ground loop prevention in high‑precision interferometer systems

• Compatible System: ZMI‑501A 2‑axis measurement enclosure (8020‑0237‑01 / ‑05)

Core Function

• Provides 2‑channel electrical isolation between measurement board (8020‑0450) and controller/PC

• Eliminates ground loops and noise coupling to preserve nanometer‑level measurement integrity

• Routes fiber/optic signals through isolated paths to main electronics

Electrical Specifications

• Isolation Channels: 2 (matches ZMI‑501’s 2 measurement axes)

• Power Input: +5.2 VDC (from ZMI‑501 enclosure)

• Power Consumption: ~2 W (passive isolation, low power)

• Isolation Voltage: ≥500 VDC (channel‑to‑ground)

• Signal Compatibility: 3.6 MHz / 20 MHz heterodyne interference signals

Mechanical Parameters

• Form Factor: Modular board for ZMI‑501A enclosure

• Dimensions (L × W × H): ~160 mm × 90 mm × 15 mm

• Weight: ~1 kg (2 lb)

• Cable Clearance: 5 in (127 mm) at both ends (matches ZMI‑501 enclosure)

• Mounting: M3 screw holes (4 mm deep), fits standard ZMI‑501A internal slots

Environmental Specifications

• Operating Temperature: 0 °C to +40 °C

• Storage Temperature: −40 °C to +70 °C

• Relative Humidity: 0%–85% RH, non‑condensing

• Environment: Cleanroom‑compatible, 24/7 continuous operation

Key Features

• Dedicated isolation for ZMI‑501 2‑axis system, plug‑and‑play integration

• High isolation impedance to block common‑mode noise and ground potential differences

• Maintains signal fidelity for 1.24 nm resolution displacement measurements

• Compact, rugged design for industrial and semiconductor metrology environments

• Fully compatible with ZMI‑7705 laser head and ZMI‑501A measurement electronics